Supertonic

llms.txt generator

Build your llms.txt from your live site, check every link and your AI crawler access, and add llms-full.txt.

DESIGN.md generator

Build a DESIGN.md from your CSS or Tailwind tokens, let your AI write the words, and check it against Google's format.

Image to 3D converter

Turn a photo or a video into a three.js model with your own AI, then download GLB, USDZ, STL, a GIF or website code.

Fake ChatGPT chat maker

Draw a ChatGPT conversation the way ChatGPT shows it today, in light or dark, with real markdown.

AI tool finder

Find AI tools for your workflow, compare your options, and explore the tools creators use.

Skill generator

Build an Agent Skill for Claude Code, the Claude apps or Codex, with a graded description and test prompts.

AI tools library

The AI tools worth using, by category, pricing and platform, each with its own page.

AI prompt generator

Write the prompt that works the first time, for ChatGPT, Claude, Gemini, Midjourney, Seedance, Veo and more.

Prompt improver

Paste a prompt and get it back sharper, to the platform's own rules, with every variable kept.

ChatGPT prompt generator

Write ChatGPT prompts to OpenAI's own GPT-6 guidance, checked in code, ready to paste or save as custom instructions.

Claude prompt generator

Write Claude prompts to Anthropic's own best practices: XML sections, examples in tags, the reason behind each rule.

Gemini prompt generator

Write Gemini prompts to Google's own Gemini 3 strategies: the role first, examples, and the question after the material.

Claude Code prompt generator

Write Claude Code task prompts with the files, a check it can run, and when it's done, to Anthropic's own best practices.

Codex prompt generator

Write Codex task prompts that get working code, not a plan, to OpenAI's own Codex prompting guide.

AI image prompt generator

Write image prompts for GPT Image 2.5, Nano Banana, Midjourney and Grok Imagine, with real cameras, lenses, film and light.

AI video prompt generator

Write video prompts for Seedance 2.5, Veo 3.1 and Kling 3.0 to each one's own formula, with camera moves that don't wobble.

AI writing model test

Judge drafts from 32 AI models blind, then see who wrote your favorite and what it cost.

URL to Markdown converter

Turn any web page into clean Markdown: the article, with headings, links, tables and code.

HTML to Markdown converter

Turn HTML into clean Markdown, with headings, links, tables and code, in your browser.

PDF to Markdown converter

Turn a PDF into clean Markdown, with headings, lists and 2 columns in order, in your browser.

Word to Markdown converter

Turn a Word file into clean Markdown, with tables and pictures, in your browser.

OKF bundle generator

Turn your site's key pages into an Open Knowledge Format bundle your AI agents can read, checked against the spec and zipped.

AI image generator

Make an image from a description in about 15 seconds, sized for a blog header, Instagram, Pinterest or a story. Free, no sign-up.

Image to prompt generator

Turn any image into a prompt for ChatGPT, Midjourney, Gemini and 6 more, or for my free AI image generator. Upload, paste or link an image.

X character counter

Counts the way X counts: links as 23, emoji as 2. LinkedIn, Instagram, TikTok, Threads and YouTube limits too.

EscrituraXBluesky

LinkedIn character counter

LinkedIn's 3,000-character post limit, counted as you type, with X, Threads and Bluesky beside it.

EscrituraLinkedIn

Threads character counter

Threads' 500-character limit, counted as you type, with X, Bluesky and LinkedIn beside it.

EscrituraThreads

Bluesky character counter

Bluesky's 300-character limit, counted the way the protocol counts, with X and Threads beside it.

EscrituraBluesky

Mastodon character counter

Mastodon's 500-character default, counted the way Mastodon counts links and mentions.

EscrituraMastodon

Instagram character counter

Instagram's 2,200-character caption limit, counted as you type, with TikTok and the rest beside it.

EscrituraInstagram

TikTok character counter

TikTok's 2,200 caption limit, counted the way TikTok counts it, with emoji as 2.

EscrituraTikTok

Pinterest character counter

Pin titles (100) and descriptions (800), counted as you type.

EscrituraPinterest

YouTube character counter

YouTube titles (100) and descriptions (5,000), counted as you type.

EscrituraYouTube

UTM builder

Clean UTM links, the GA4 channel each one lands in, presets for creators, and many links at once.

Schema markup generator

Schema markup (JSON-LD) for the types Google shows today, checked against Google's own rules, plus a check for any page.

QR code generator

Static QR codes that never expire, for links, Wi-Fi, contacts and more, with your logo, your colors and a scan check.

Post image generator

Turn an X, LinkedIn, Threads or Substack post into a quote card, carousel or thread image, in every size, Pinterest and LinkedIn included.

DiseñoXLinkedIn

LinkedIn carousel generator

Turn a post or a thread into LinkedIn carousel slides, edit each one, and download the PDF, free.

DiseñoLinkedIn

Instagram carousel generator

Turn a post or a thread into Instagram carousel slides at 1080 × 1350, edit each one, and download free.

DiseñoInstagram

LinkedIn text formatter

Bold, italic, underline and lists for LinkedIn posts, with accents like é and ö kept and hashtags that still work.

EscrituraLinkedInX

LinkedIn post preview

See your post in LinkedIn's feed on a phone and a laptop at once, cut where LinkedIn cuts it.

LinkedIn

Fake tweet generator

Recreate a real tweet or make your own, drawn the way X shows it, in light, dim or dark mode.

X

LinkedIn video downloader

Save any public LinkedIn video as an MP4 in every quality LinkedIn made, straight to your device.

LinkedIn

Presentation generator

Turn an outline into 16:9 slides in 12 styles, present them in your browser, or download the PDF, free.

Instagram Reels downloader

Save any public Instagram Reel as an MP4, with its sound, cover and caption, straight to your device.

Instagram

Instagram video downloader

Save every video in a public Instagram post or carousel as an MP4, 1 by 1 or all in a ZIP.

Instagram

Instagram photo downloader

Save every photo in a public Instagram post or carousel at full size, 1 by 1 or all in a ZIP.

Instagram

Instagram audio downloader

Save the sound from any public Instagram Reel as an MP3 or M4A, taken out in your browser.

Instagram

Twitter video downloader

Save any public X (Twitter) video as an MP4 in every quality X made, up to 1080p.

X

Twitter GIF downloader

Save any GIF from X (Twitter) as a .gif or as the MP4 X keeps, made in your browser.

X

X (Twitter) video link generator

Get the link to the video in any post on X, the one that ends in /video/1, and save the video too.

VídeoX

Facebook video downloader

Save any public Facebook video or Reel as an MP4 in HD or SD, straight to your device.

Instagram post downloader

Save every photo and video in a public Instagram post or carousel, 1 by 1 or all in a ZIP.

Instagram

Facebook Reels downloader

Save any public Facebook Reel as an MP4 in HD or SD, with its sound, straight to your device.

YouTube thumbnail downloader

Save any YouTube video's or Short's thumbnail in every size YouTube keeps, up to the full-size original.

YouTube

TikTok video downloader

Save any public TikTok video as an MP4 without the watermark, in every quality TikTok made.

TikTok

Pinterest video downloader

Save the video from any public pin or idea pin as an MP4, in every file Pinterest made.

Pinterest

Pinterest image downloader

Save the image from any public pin at its original size, or every page of an idea pin in a ZIP.

Pinterest

Lead magnet generator

Turn a checklist, guide, prompts or a video into one page with an email gate and your own signup form, free.

TikTok MP3 downloader

Save the sound of any public TikTok as an MP3, made in your browser from the video's own sound.

TikTok

Blog to social posts generator

Turn a blog post into a LinkedIn post, an X thread or a Threads post, written from its own words and checked, free.

MarketingLinkedInX

Instagram HD video downloader

Save any public Instagram video or Reel in the best quality Instagram shares, with its size shown first.

Instagram

YouTube transcript generator

Get the full transcript of any YouTube video, with its chapters and times, to copy, download or chat with.

VídeoYouTube

Instagram Reel transcript generator

Turn what's said in any public Reel into text, with the hook marked and every line's time.

VídeoInstagram

Substack to social posts

Turn a Substack post into Notes and posts for LinkedIn, X, Threads, Bluesky, Mastodon and Facebook, free.

MarketingSubstackLinkedIn

TikTok transcript generator

Turn what's said in any public TikTok into text, with the hook marked and every line's time.

VídeoTikTok

Viral hook generator

10 viral hooks for any topic, each shaped like a real post that got 3 times its creator's usual likes. Free.

MarketingLinkedInX

Twitter video transcript generator

Turn what's said in any public video on X into text, with the hook marked and every line's time.

VídeoX

Facebook video transcript generator

Turn what's said in any public Facebook video or Reel into text, with the hook marked and every line's time.

LinkedIn video transcript generator

Turn what's said in any public LinkedIn video into text, with the hook marked and every line's time.

VídeoLinkedIn

Pinterest video transcript generator

Turn what's said in any video pin into text, with the hook marked and every line's time.

VídeoPinterest

Video transcript generator

Get the transcript of any video from YouTube, Instagram, TikTok, X, Facebook, LinkedIn or Pinterest, in one box.

VídeoYouTubeInstagram

Engagement rate calculator

Any account's engagement rate by followers and by views, from a username or a link, against benchmarks for its size.

Redes socialesInstagramTikTok

Share link generator

One text and one link become share links for every platform, with the preview card people will see.

Enlaces y QRXLinkedIn

X (Twitter) intent generator

Links that open X with a post, reply, repost, like or follow ready, counted the way X counts.

Enlaces y QRX

Click to tweet generator

A quote box for your blog with a button that opens X, as HTML or Markdown, with no plugin.

Enlaces y QRX

Instagram grid maker

Cut one picture into a grid puzzle for your profile, in the 3:4 shape Instagram's grid shows today.

Redes socialesInstagram

Instagram carousel splitter

Cut one wide picture into carousel slides that run on as people swipe, up to 20.

Redes socialesInstagram

Email signature generator

A professional email signature for Gmail, Outlook and Apple Mail, with your photo and logo hosted for you.

Gmail signature generator

A Gmail signature with your photo, logo and links that stays under Gmail's limit, with the exact steps to add it.

Outlook signature generator

An Outlook signature with your photo, logo and links, drawn the way classic and new Outlook both show it.

Apple Mail signature generator

An Apple Mail signature for your Mac with your photo and logo hosted, plus a text version for your iPhone.

HTML email signature generator

Clean, email-safe HTML for your signature: tables, inline styles and hosted images that every email app shows.

Signature generator

Your handwritten signature as a see-through PNG: type it in a script font, draw it, or take it from a photo.

Headline analyzer

Score any headline with a model trained on real A/B tests, see what helped or hurt, and rewrite it.

YouTube title checker

Score your YouTube title against real channels' videos, keep it under the 100-character limit, and see which parts won or lost.

EscrituraYouTube

A/B test calculator

Find out if your A/B test has a real winner, and how many sends or visitors a test needs.

Customer avatar generator

Turn customer notes, reviews and DMs into a clear customer avatar in their own words, ready for your AI.

Buyer persona generator

Build a buyer persona from what customers really said: role, goals, who decides and how they buy.

Ideal customer profile template

An ideal customer profile (ICP) template for B2B: industry, size, trigger events, deal size and who to turn away.

User persona generator

Build a user persona from interview and support notes: what they come to do, frustrations, devices and moments.

Sales page teardown

Check your sales page section by section, from the promise to the button, and get the fixes in order.

Pricing page teardown

Check your pricing page against 109 real software pricing pages: plans, trials, the highlighted pick.

Landing page grader

Grade any landing page from its link: the promise, proof, guarantee, FAQ, buttons and search basics.

Email subject line tester

Score your email subject line, see it in Gmail, Outlook and iPhone Mail, and check it against Gmail's rules and SpamAssassin's.

Email subject line generator

Brief your own AI with what won in real tests, paste its subject lines back, and see them checked.

Title and meta description checker

See your title and description in Google, cut by pixels on desktop and phone, plus your social cards.

AI crawler checker

See which AI crawlers your robots.txt lets in, for AI search, user fetches and training, and fix it.

TikTok story downloader

Save every live Story of a public TikTok account, from a username or a link, with the hours each one has left.

TikTok

TikTok profile picture downloader

Save any public TikTok account's profile picture at 1080 × 1080, from a username, a profile link or 1 of its videos.

TikTok

TikTok photo downloader

Save every photo from a public TikTok photo post at full size, without the watermark, plus its sound as an MP3.

TikTok

TikTok slideshow downloader

Save every slide of a public TikTok slideshow at full size, in order, plus its sound as an MP3.

TikTok

TikTok HD video downloader

Save any public TikTok video in the best quality TikTok made, up to 1080p, without the watermark.

TikTok

TikTok MP4 downloader

Save any public TikTok as an MP4 in every quality TikTok made, with no converting and no watermark.

TikTok

TikTok audio downloader

Save the sound of any public TikTok video or slideshow as an MP3 or M4A, made in your browser.

TikTok

Instagram 4K video downloader

Save any public Instagram video in the best quality Instagram keeps, with its real size shown and a straight answer on 4K.

Instagram

IGTV downloader

Save any public IGTV or longer Instagram video as an MP4, from an old /tv/ link or a new one.

Instagram

Instagram to MP4 converter

Save any public Instagram video or Reel as an MP4, as Instagram stores it, with nothing converted or lost.

Instagram

Instagram carousel downloader

Save every photo and video in a public Instagram carousel, in order, on its own or all in 1 ZIP.

Instagram

Twitter photo downloader

Save every photo from a public post on X at its original size, the biggest X keeps, on its own or in 1 ZIP.

X

Facebook private video downloader

Save a Facebook video only you, your friends or a group can see, from its page source, read in your browser.

Pinterest GIF downloader

Save the GIF from any public pin as the real animated GIF, at its original size, frame for frame.

Pinterest

Video script generator

Turn a video that worked into your own script: the same structure, your topic, your proof and your voice.

VídeoTikTokInstagram

TikTok script generator

Turn a TikTok that worked into your own script: the same structure, your topic, your proof and your voice.

VídeoTikTok

Instagram Reel script generator

Turn a Reel that worked into your own script: the same structure, your topic, your proof and your voice.

VídeoInstagram

YouTube Shorts script generator

Turn a Short that worked into your own script: the same structure, your topic, your proof and your voice.

VídeoYouTube

Book royalty calculator

What you earn per copy at KDP, Apple Books, Kobo, B&N, Google Play and Audible.

LibrosAmazon KDPApple Books

KDP royalty calculator

Your Amazon KDP royalty for eBook, paperback and hardcover, with the price where it jumps.

LibrosAmazon KDPAmazon

Book profit calculator

When your book pays for itself: costs in, break-even out, at your own sales pace.

LibrosAmazon KDPAmazon

Book ROI calculator

What a book is worth to your business: royalties plus the clients it brings.

LibrosAmazon KDPAmazon

Book page count calculator

Your page count at a real trim, font and margins, with spine width and printing cost.

LibrosAmazon KDPAmazon

Words to pages calculator

How many pages your words make, in 10 book fonts and 6 trim sizes.

LibrosAmazon KDP

Book length calculator

How long bestsellers in your genre are, how your book compares, and when you'll finish.

LibrosAmazon KDP

Reading time calculator

How long pages, words, a text or a book take to read, at real reading speeds.

How many books can I read in a year

How many books you'll read in a month and a year, from your minutes a day.

KENP calculator

What Kindle Unlimited pays per full read of your book and per month, beside a sale.

LibrosAmazon KDP

ISBN barcode generator

A print-ready ISBN barcode with its price code, as SVG, PDF or PNG, scan-checked.

LibrosAmazon KDPAmazon

Reading speed test

Your reading speed in words a minute, checked with three questions.

Grand slam offer generator

Turn your answers into a full offer: bonuses, a guarantee, urgency and a name, each tied to a real objection.

Grand slam offer template

Write your offer part by part, check each part as you go, and print it or save it as a file for your AI.

X (Twitter) bio generator

Your X bio in the shapes the best X creators use, graded against them.

Redes socialesX

Instagram bio generator

Your Instagram bio in the shapes the best Instagram creators use, graded against them.

Redes socialesInstagram

Value equation calculator

Score your offer on the 4 parts of Hormozi's value equation and find the change that raises it most.

Money model generator

Turn what you sell into 4 offers in order: attraction, upsell, downsell and continuity, with the 30-day math.

Threads bio generator

Your Threads bio in the shapes the best Threads creators use, graded against them.

Redes socialesThreads

LTV to CAC calculator

Compare what a customer is worth with what they cost to get, on gross profit, with payback and the first 30 days.

TikTok bio generator

Your TikTok bio in the shapes the best TikTok creators use, graded against them.

Redes socialesTikTok

CAC payback calculator

See how long a customer takes to pay back what they cost to get, and whether the first 30 days cover it.

LinkedIn headline generator

Your LinkedIn headline in the shapes the best LinkedIn creators use, graded against them.

Redes socialesLinkedIn

LinkedIn About section generator

Your LinkedIn About section in the shapes the best LinkedIn creators use, graded against them.

Redes socialesLinkedIn

YouTube channel description generator

Your YouTube channel description in the shapes the best YouTube creators use, graded against them.

Redes socialesYouTube

Facebook bio generator

Your Facebook bio in the shapes the best Facebook creators use, graded against them.

Facebook Page bio generator

Your Facebook Page bio in the shapes the best Facebook creators use, graded against them.

Pinterest bio generator

Your Pinterest bio in the shapes the best Pinterest creators use, graded against them.

Redes socialesPinterest

Book title generator

Title ideas shaped like your genre's bestsellers, tested against KDP's rules and books that have them.

LibrosAmazon KDP

Substack bio generator

Your Substack bio in the shapes the best Substack writers use, graded against them.

Redes socialesSubstack

YouTube video summarizer

Get the key points of any YouTube video with the time each one is said, plus chapters and the transcript.

VídeoYouTube

Bluesky bio generator

Your Bluesky bio in the shapes the best Bluesky creators use, graded against them.

Redes socialesBluesky

Book subtitle generator

Subtitles that state your book's promise, at the length your genre's bestsellers use.

LibrosAmazon KDP

Video summarizer

Summarize a video from YouTube, TikTok, Instagram, X, Facebook, LinkedIn or Pinterest, with the time of every point.

VídeoYouTubeTikTok

Book description generator

3 Amazon book descriptions from your pitch, each checked against KDP's rules.

LibrosAmazonAmazon KDP

Mastodon bio generator

Your Mastodon bio in the shapes the best Mastodon people use, graded against them.

Redes socialesMastodon

YouTube timestamp generator

Chapters for any YouTube video, written from its transcript and checked against YouTube's rules, ready to paste.

VídeoYouTube

Amazon book description formatter

Format your book description for Amazon, Editorial Reviews, Kobo or Barnes & Noble, checked and previewed.

LibrosAmazonAmazon KDP

GitHub bio generator

Your GitHub bio in the shapes the best GitHub developers use, graded against them.

Podcast summarizer

Summarize a podcast episode from Spotify, Apple Podcasts or its feed, with the time of every key point.

VídeoSpotifyApple Podcasts

Book outline generator

A chapter-by-chapter outline from a proven structure, with word targets, as Word or Markdown.

LibrosAmazon KDP

Medium bio generator

Your Medium bio in the shapes the best Medium writers use, graded against them.

YouTube money calculator

What a YouTube channel or video earns from ads, from its real views and your RPM, with Shorts apart.

VídeoYouTube

Twitch bio generator

Your Twitch bio in the shapes the best Twitch streamers use, graded against them.

Writing prompt generator

Writing prompts for fiction, memoir, nonfiction and posts, or from your own book's outline.

LibrosAmazon KDP

YouTube Shorts money calculator

What YouTube Shorts earn from their real views and your Shorts RPM, with the Shorts pool explained.

VídeoYouTube

Personal annual review template

Look back on your year, then plan the next on one page: a theme, 3 outcomes and the weekly inputs that get you there.

YouTube watch time calculator

When your channel reaches 4,000 and 8,000 watch hours, and where it stands on every Partner Program threshold.

VídeoYouTube

Instagram line break generator

Line breaks that stay in your Instagram captions, with bold, italic and Instagram's limits checked.

EscrituraInstagram

Wheel of life assessment

Score 8 areas of your life from 0 to 10, see your wheel, and find the one area that would lift the rest.

Instagram caption formatter

Bold, italic and line breaks that stay, for any Instagram caption, with the limits checked as you type.

EscrituraInstagram

Year end reflection questions

28 year end reflection questions in one place: answer them typed or spoken, then keep them as a file or a plan.

Past year review template

Walk last year week by week from your calendar, sort the highs and lows, and book more of the best.

TikTok line break generator

Line breaks that stay in your TikTok captions, counted the way TikTok counts them.

EscrituraTikTok

Year in review page

Turn your annual review into a page on your own site, in your brand, with every year's review in one place.

Schengen calculator

Count your days under the 90/180-day rule, and see how long you can stay.

183-day rule calculator

Count your days in each country per year, and run the US 183-day test.

Link in bio generator

Paste your profile and offer links, get your own link in bio page, and put it on your own site. Free.

Redes socialesInstagramTikTok

AI agent readiness checker

See if AI can reach, read and trust your site: 39 checks on 21 pages, the public record, and 15 questions for the AIs.

Visa-free countries map

See where your passport goes without a visa, on a map, for 199 passports.

Agentic browsing readiness checker

See if an AI agent can use your site: named buttons, labeled fields, clear links, agent protocols, and what to fix first.

Travel advisory map

Read the US and UK governments' travel advice for any country, updated daily.

Golden hour calculator

Find the golden hour and blue hour anywhere, on any day, in local time.

Time zone overlap calculator

Find the hours 2 or more places share, daylight saving included.

Countries visited map

Map the countries you've been to, count them out of 195, and download it.

Readability checker

Paste any text or link and get its reading ease, grade level and reading time, with the hard parts marked.

Time zone converter

One time in every city you need, with a link that shows each guest their own time.

Flesch reading ease calculator

Get your text's Flesch reading ease score from 0 to 100, what it means, and the sentences pulling it down.

Interview questions generator

Questions for job, podcast and customer interviews, each checked against a proven method.

Event name generator

Names shaped like the best virtual summits, each checked, with its .com looked up.

Flesch-Kincaid calculator

Get your text's Flesch-Kincaid grade level, the US school grade needed to read it, and what to simplify.

Reading level checker

Check the reading level of any text: its US grade level, reading ease, and the parts to simplify for your readers.

Virtual event idea generator

Virtual event ideas with a niche, a hook, speakers and an offer, built the way the best summits were.

Influencer outreach email generator

Outreach emails to speakers, guests, partners and sponsors, with a follow-up, checked before you send.

Podcast sponsorship calculator

What your podcast ads are worth per episode and per month, from published rates, with a rate card.

Email countdown timer

An animated countdown for any email: 6 styles, your colors and language, no account and no watermark.

Ikigai test

Fill your 4 circles with real examples, see your overlaps and what's missing, and check your statement.

Ikigai chart maker

Make your ikigai chart from your own answers: overlaps, empty spaces and a chart you can download.

Ikigai statement generator

Write one sentence from your overlaps, and check it: who, what, how, and how much of it is yours.

Ikigai template

Print a blank ikigai template, or one filled with your answers and your chart.

Email subject line length checker

See how much of your subject line shows on a phone, and which words the Gmail app and iPhone Mail cut off.

Country finder

Find the best country to live in or move to, for your passport and what you're after, in 198 countries.

Longevity test

Five at-home tests research links to how long you live, then a plan for your day, your food and your training.

Passport index

Rank 199 passports by travel, where you can live and work, and tax.

Best countries to start a business

Find the best countries to start a business: corporate and income tax, company setup and residency in 198 countries.

Compare passports

Put 2 or 3 passports side by side, and see where only one goes.

Longevity routine generator

Draw your day on a 24-hour clock with your real sunrise, and check it against nine sleep rules.

Countries with no income tax

See the countries with no income tax and those that don't tax foreign income, with residency and living costs in 198 countries.

Longevity diet plan

Protein from three sources, a food list filtered by how you eat, and what I eat as the worked example.

Second passport calculator

See what a second citizenship would add to your passport.

Digital nomad visa finder

Find the digital nomad visas your income qualifies for.

Easiest countries to move to

Find the easiest countries to move to: compare remote work, retirement and passive income visas, cost of living and safety in 198 countries.

Protein calculator

Your protein a day from the US guidelines, Peter Attia and Gabrielle Lyon, side by side, with grams per meal.

SOP generator

Turn a video, a Loom or your notes into an SOP, checked against 20 rules, as a page and an AI skill.

Easiest countries to get citizenship

See the easiest countries to get citizenship: compare years to naturalize, dual citizenship and investment routes in 198 countries.

Fitness age calculator

See where your VO2 max heads by 90 at the average decline, and what a hilly hike at 90 needs from you now.

Golden visa finder

Find the golden visas your budget covers, and what each asks.

Lead generation plan generator

Get a daily plan for more leads: the Core Four channels to start with, the Rule of 100, scripts and your first 7 days.

Cheapest countries to live in

Find the cheapest countries to live in, by the World Bank's price level, with tax, residency and safety in 198 countries, for your passport.

Citizenship by investment comparison

Compare every citizenship by investment program, fees included.

Lead generation plan template

Fill in a 1-page lead plan: who counts as a lead, your weekly goal, 1 or 2 channels with scripts, and your first 7 days.

Sit to stand test

Score the sit to stand test from the floor, 0 to 10, with the one-leg stand beside it.

Best countries to retire

Find the best countries to retire abroad: compare retirement and passive income visas, cost of living, tax and safety in 198 countries.

Biological age calculator

Your biological age from nine markers on a standard blood test, next to your real age and your tracker's age.

Retirement visa finder

Find the retirement visas your pension or income qualifies for.

Warm outreach script generator

Write messages that start real conversations: a first message, 2 follow-ups, a reply and the ask, for a text, DM, email or call.

Currency converter

Convert any amount between 158 currencies at today's rates.

Internet speed by country

Compare internet speed by country: M-Lab's open speed tests rank 198 countries, with the fastest internet in each region.

Pace of aging calculator

How many biological years you age per calendar year, from two or more of your own blood tests.

Rule of 100 tracker

Count 100 reach outs or 100 minutes a day for 100 days, with a streak, a calendar and open to goal mode.

Centenarian decathlon planner

Pick what you want to still do at 90, and see what each one needs from you today.

Money transfer comparison

See which bank or service delivers the most when you send money abroad.

YouTube keyword tool

What people search on YouTube, from YouTube's own suggestions, with the competition in the top results.

VídeoYouTube

Card finder

Find the credit cards you can get from where you live, with bonuses.

Territorial tax map

See which countries don't tax the income you earn abroad.

YouTube keyword research tool

Research YouTube keywords in 5 steps, from YouTube's own suggestions and each search's competition.

VídeoYouTube

Travel credit card finder

Compare travel credit cards by foreign fees, lounges and requirements.

Deep work timer

Plan a session in 60 seconds, work in the dive until the bell, and keep score in deep hours.

Tax rates by country

Compare income tax, corporate tax and VAT in every country.

YouTube rank checker

Where a video ranks in YouTube search for a keyword and country, with the videos around it.

VídeoYouTube

Bank account finder

Find bank accounts you can open from abroad, with their fees.

Shutdown ritual

Close your workday in 5 steps: review, clear your head, plan tomorrow, then say it.

Tax breaks for new residents

Find the special tax regimes for people who move abroad.

YouTube tag extractor

Any YouTube video's tags, counted against the 500-character limit, with its hashtags and category.

VídeoYouTube

Brown noise generator

Brown, pink and white noise, rain and ocean, made in your browser with no ads.

Business bank account finder

Find business accounts your company can open, wherever you live.

US LLC for non-residents checker

Check if US tax applies to your LLC when you live abroad.

YouTube tag generator

Tags from the top videos for your keyword and YouTube's own suggestions, fitted to 500 characters.

VídeoYouTube

Card fees abroad calculator

See what a payment or withdrawal abroad costs on each card.

Company formation compared

Compare what forming a company costs in each country.

Deep work tracker

Deep hours by week as tally marks, your year as a heatmap, and your patterns.

YouTube hashtag generator

The hashtags the top long videos or Shorts for your topic use, with YouTube's hashtag rules.

VídeoYouTube

Digital nomad bank account finder

Find the best bank accounts for life on the move, from where you live.

UAE company setup cost calculator

See what a UAE free zone company really costs.

YouTube niche finder

A niche's searches, competition, top channels and outliers, from YouTube's own data. Every list free.

VídeoYouTube

Credit card bonus tracker

Every card's welcome bonus, with the day I read it on the issuer's page.

Pomodoro timer

A 3D tomato timer: wind it, work until it rings, take your break, with tasks, music and stats.

Social media post analyzer

Paste a link to a post on any of 7 platforms and see how it did against the account's typical post, and why.

Redes socialesXLinkedIn

UAE free zone tax checker

Check if your UAE free zone company pays 0% or 9%.

YouTube outlier finder

Videos for a keyword that got far more views than their channel usually gets: proven topics.

VídeoYouTube

Digital nomad credit card finder

Find credit cards with no foreign fees for life on the move.

Core values finder

Sort 360 values like a deck, rank your favorites in quick duels, and see your top 5 core values.

UAE tax residency checker

Check if you count as a UAE tax resident.

Tweet analyzer

Score a tweet against 11,118 real X tweets, see what helped or hurt, and how any tweet did against its account's usual.

Redes socialesX

Hotel credit card finder

Find cards with hotel status, night credits and free nights.

Email marketing cost calculator

See what every major email platform costs for your list, this month and over 12 months, from their own pricing pages.

LinkedIn post analyzer

Score a post against 1,541 real LinkedIn posts, see what helped or hurt, and how any post did against its profile's usual.

Redes socialesLinkedIn

Payment processors by country

See which payment services take your company.

Vision board maker

Pick what you want more of, find a photo for each, and download a vision board for your phone or wall.

Business activity code finder

Find the official code for what your business does.

Dream life planner

Score your 7 freedoms, design your dream week, price it and leave with a 90-day plan.

Email marketing pricing comparison

Every major email platform's price side by side at 6 list sizes, and priced for your exact list.

Instagram post analyzer

Score a post against 7,957 real Instagram posts, see what helped or hurt, and how any post did against its account's usual.

Redes socialesInstagram

Habit loop worksheet

Map a bad habit's trigger, behavior and payoff, plan one swap, and check in for 7 days.

Mailchimp pricing calculator

See what each Mailchimp plan costs for your contacts, with its send limits and the unsubscribed contacts it counts.

SMART goal generator

Turn a wish into a SMART goal with a deadline, weekly actions, milestones and a calendar.

TikTok post analyzer

Score a video against 1,645 real TikTok videos, see what helped or hurt, and how any video did against its account's usual.

Redes socialesTikTok

Bucket list maker

Write your bucket list from 60+ ideas, put years on it, tick it off, and download it as a poster.

Email marketing software finder

Pick what you send and see the email platforms that fit, cheapest first for your list.

Habit stacking template

Tie a new habit to one you already do, in 1 sentence, with a 7-day check-in.

Threads post analyzer

Score a post against 2,572 real Threads posts, see what helped or hurt, and how any post did against its account's usual.

Redes socialesThreads

Facebook post analyzer

Score a post against 1,432 real Facebook posts, see what helped or hurt, and how any post did against its page's usual.

Media kit generator

Turn your bio, numbers, press and photos into a media kit page like mine, ready to share.

Value ladder generator

Map every offer you sell, free to premium, from your answers or a website, with what moves buyers up.

Bluesky post analyzer

Score a post against 114,949 real Bluesky posts, see what helped or hurt, and how any post did against its account's usual.

Redes socialesBluesky

Business card generator

Make a print-ready business card with a QR code on the back, in 3D, with a sheet to print at home.

Value ladder template

Fill in your value ladder rung by rung and see it as a map, with checks and your numbers added up.

Email deliverability checker

Check SPF, DKIM, DMARC, BIMI, MX and blacklists, and what Gmail, Yahoo and Outlook require, in 1 go.

Pain point analyzer

Find what your audience is stuck on from reviews, Reddit and YouTube comments, with their real words.

DMARC checker

Read your DMARC policy, check your report addresses, and get the record that fixes it.

Reddit pain point finder

Search Reddit for what your audience is stuck on, grouped into pain points with upvotes and links.

Pain point analysis template

Write your audience's pain points by hand, in their words, and see them on a map.

SPF record checker

Count your SPF lookups, see every include and its service, and find what breaks your record.

DKIM checker

Find your DKIM keys, the service behind each one, and whether each key is long enough.

YouTube outliers

The latest videos that beat their channel's usual views, by niche, updated daily.

VídeoYouTube

AI YouTube outliers

The latest AI videos that beat their channel's usual views, updated daily.

VídeoYouTube

BIMI checker

Check your BIMI record, logo and certificate, and which inboxes will show your logo.

YouTube thumbnail preview

See your thumbnail and title in YouTube's feeds, next to your competitors, before you upload.

VídeoYouTube

Business YouTube outliers

The latest business videos that beat their channel's usual views, updated daily.

VídeoYouTube

MX record lookup

See a domain's mail servers, their priority and provider, and what's broken.

Email blacklist check

Check your sending IPs on email blacklists, and find each list's delisting page.

DMARC record generator

Write a DMARC record step by step, and copy it into your DNS.

Morning routine generator

Build your morning from 8 answers, try a real person's, and check in for 7 days.

Quote finder

Quotes found by meaning, played on a scene with music, voted on, and saved as images.

Zone 2 heart rate calculator

Your zone 2 three ways: Maffetone's formula, your watch's 60 to 70% and Peter Attia's 70 to 85%, with the talk test.

Morning routines of successful people

Real mornings from their own words: watch them, then try them for 7 days.

Quote reel generator

A quote over a moving scene, with music or without, as a 9:16 reel you can post.

SPF record generator

Build 1 SPF record for every service you send from, with its lookups counted live.

VO2 max calculator

Your VO2 max from your resting heart rate, a 12-minute run or a 1-mile walk, against the average for your age.

Dead hang test

Time your dead hang or farmer's carry with music and a bell, against Peter Attia's grip standards.

DMARC report analyzer

Drop your DMARC report files and see who sends as your domain, and why email fails.

Morning routine checklist

Your morning as a checklist to tick, print or save as a PDF.

Quote TikTok generator

A quote over a moving scene as a 9:16 TikTok, with music or with room for a sound in the app.

Email header analyzer

Paste an email's headers to trace its path and see its SPF, DKIM and DMARC verdicts.

Quote video maker

Quotes as videos in every size: 9:16, 4:5, square and 16:9, with music or without.

Email verifier

Check any email address for free: its form, its domain, its mail servers, and whether it's a throwaway or a typo.

Quote image generator

A quote as an image in every size, with your logo, as PNG, JPG, WebP or PDF.

Transcript cleaner

Clean up a raw transcript: timestamps, ums and misheard names fixed, and checked so nothing is dropped.

EscrituraYouTubeSpotify

Bulk email verifier

Paste addresses or drop a CSV, and see which are valid, risky or invalid, with duplicates and typos found.

Instagram quote generator

Quotes as Instagram posts, stories and reels, in Instagram's own sizes.

Email list cleaner

Drop a CSV and download it clean: invalid, duplicate and throwaway addresses out, typos fixed.

X quote generator

Quotes as images and videos in X's own sizes, with your logo.

Disposable email checker

Check whether an address or a domain is a throwaway one, against an open list of disposable domains.

LinkedIn quote generator

Quotes as LinkedIn image and video posts, in LinkedIn's own sizes, with your logo.

Quote of the day

A quote each day, on a moving scene with music, full screen.

Daily schedule maker

Your ideal day in time blocks from a few answers, with busy, travel and weekend versions.

Daily routines of successful people

Real days from their own words: watch them play, then fit them to your hours.

Perfect day template

8 questions to your perfect day, written with your own AI and saved as a PDF.

Book finder

The best books to read, searchable by what you want to learn, with my picks and summaries.

Top podcasts

Today's top podcasts on Apple Podcasts, Spotify and YouTube side by side, with each show's move and days on the chart.

PódcastsApple PodcastsSpotify

Apple Podcasts charts

Apple's top 200 shows in every genre and 26 countries, plus top episodes, with each show's move since the last chart.

PódcastsApple Podcasts

Newsletter finder

The best newsletters to subscribe to, by category, with my picks first.

Blog finder

The best blogs to read, by topic and by who writes them, with my picks.

Spotify podcast charts

Spotify's top 200 podcasts and episodes, trending shows and genre charts in 26 countries, with Spotify's own moves.

PódcastsSpotify

Podcast finder

The best podcasts to listen to, by topic, where you listen and how often they come out, with my picks.

YouTube podcast charts

YouTube's top 100 US podcasts by watch time, week by week, with each show's move and weeks on the chart.

PódcastsYouTube

Podcast rank checker

Every chart a podcast is on today, on Apple Podcasts, Spotify and YouTube, in every genre and country.

PódcastsApple PodcastsSpotify

YouTube channel finder

The best YouTube channels to watch, by topic and channel size, with my picks.

Podcast RSS feed validator

Check a podcast feed against Apple Podcasts, Spotify and YouTube: artwork, episodes, GUIDs and files.

PódcastsApple PodcastsSpotify

Audio converter

Convert any audio or video file to MP3, WAV or M4A in your browser, at Apple's bit rates, with -16 LUFS levelling.

Creator finder

The creators and founders worth following, by topic and platform, each with everything about them in 1 place.

Affiliate program finder

The best affiliate programs to join, by topic, commission type, cookie length and payout, each with its own page.

WAV to MP3 converter

Turn WAV files into MP3s at Apple's bit rates, with -16 LUFS levelling and cover art, in your browser.

M4A to MP3 converter

Turn M4A files, like iPhone voice memos, into MP3s that play everywhere, in your browser.

Video gear finder

The cameras, lenses, mics, lights and tripods I film with, by type, budget and use case, each with its own page.

Course finder

The online courses worth taking, by topic and level, each with its own page.

AI tool deals

Exclusive AI tool deals and software discounts for creators and founders, by category and access.

MP4 to MP3 converter

Take the sound out of any video and save it as an MP3, in your browser, even hour-long recordings.

AI influencers

AI influencers and virtual personas: who is behind each one, where they post and how big their audience is.

MP3 to WAV converter

Turn MP3s into 16 or 24-bit WAV files for editors, uploads and broadcast, in your browser.

Creator economy companies

Company profiles across the creator economy: who they are, when they were founded, who runs them, and how they make money.

Mic test

Test your microphone in your browser: live levels, your room's noise, a take to play back, and advice.

Webcam test

Test your webcam in your browser: the size and frame rate it really delivers, your light and your framing.

Audio recorder

Record your voice in your browser with a meter, pause and markers, kept safe as it records, saved as MP3 or WAV.

Screen recorder

Record your screen, a window or a tab with your mic, the tab's sound and a camera bubble. No time limit.

Audio to text converter

Turn any recording into text with a time on every line, on your own device: MP3, M4A, WAV and more.

Video to text converter

Turn what's said in any video into text and captions, with the video playing beside it, on your own device.

Speech to text

Talk into your microphone or upload a recording, and get the text with a time on every line, privately.

Voice memo to text converter

Turn iPhone voice memos into text, with a time on every line, on your own device. Private notes stay private.

Spanish transcription

Transcribe Spanish audio and video into Spanish text, with a time on every line, on your own device.

Audio translator

Turn speech in any language Whisper knows into English text and subtitles, with the recording kept on your device.

Podcast transcript generator

Get the full transcript of any podcast episode from its Spotify or Apple Podcasts link, with every line's time.

PódcastsApple PodcastsSpotify

Video resizer

Resize any video for TikTok, Reels, Shorts, YouTube, LinkedIn, X or Pinterest, with a blurred fill instead of black bars.

VídeoTikTokInstagram

Video background remover

Remove the background from a video of a person: blur it, change it or make it see-through, in your browser.

Video caption generator

Add captions to any video in your browser: word by word, five looks, burned in or as SRT and VTT.

VídeoTikTokInstagram

Audio to video converter

Turn any audio file into an MP4 video with your picture, a waveform and captions, for YouTube and social.

AAudioYouTubeInstagram

Video background blur

Blur the background of a video of a person, or blur it like a lens, in your browser.

Audiogram generator

Turn a podcast clip into a video with your words lit as they're said, a moving waveform and your cover art.

PódcastsInstagramTikTok

Green screen video maker

Put a green screen behind you in any video, with no green screen in your room.

Filler word remover

Take the ums, uhs and long pauses out of a recording in your browser, hearing each one before it's cut.

Transparent video maker

Make a video of a person with a transparent background, as a see-through WebM, in your browser.

Text-based audio editor

Edit a recording by editing its transcript: cut words and the audio follows, with fillers and pauses cleaned in one click.

Music remover

Take the background music out of a video or recording and keep the voice, or turn the music down.

Background noise remover

Take the background noise out of a recording or a video and keep the voice, in your browser.

Revenue health check

Score your pipeline, spot the warning signs and see next month's revenue as a range, from your weekly numbers.

Audio enhancer

Clean up a voice recording: the background noise out and the loudness at the podcast standard.

Framework generator

Turn the problem you solve into a named framework, drawn in 3D, with checks, a first win and a prompt pack.

Framework diagram maker

Draw any framework in 3D, from 7 shapes, and download it as a PNG, video, GIF or live HTML file.

Acronym generator

Type your words and find every acronym their first letters spell, real words first, then draw it in 3D.

Value proposition generator

Say what you do in one clear line: five one-liners scored on the 4C filter, your toolkit and a one-page site.

Elevator pitch generator

Write a 30-second pitch from your own proof, then say it out loud and see your time and the words you skipped.

Value proposition template

Fill in the blanks once and get five value propositions, one in each structure, scored as you type.

AI slop checker

See every AI tell in your text, why it reads as AI, and the fix. Free, in your browser.

AI humanizer

Rewrite AI text so it reads like a person, and like you, with every fact kept.

PNG compressor

Make PNG files up to 80% smaller with no visible change, each one scored against the original, in your browser.

Decision matrix template

Score your options on what matters, then check the answer

Image resizer

Resize any image to a size, a percent or a platform's size, in your browser.

Cualquier webInstagram

Media pitch generator

Pitch a journalist with an angle, 5 subject lines, a follow-up and a media brief, checked before you send.

HEIC to JPG converter

Turn iPhone HEIC photos into JPGs that open anywhere, at full size, in your browser.

Press release generator

A press release in AP structure from your facts, with quotes, a boilerplate and 3 headlines, checked before you send.