Free Threads tools

Threads character counter

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

WritingThreads

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.

DesignXLinkedIn

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

Engagement rate calculator

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

Social mediaInstagramTikTok

Share link generator

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

Links and QRXLinkedIn

Threads MCP server & CLI

Post, reply and read your insights on Threads from Claude, Codex or Cursor.

MCP servers & CLIsThreads

Threads image resizer

Your photos in all 4 Threads sizes, each crop on your subject, in your browser.

IImagesThreads

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

Threads bio generator

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

Social mediaThreads

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.

Social mediaInstagramTikTok

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.

Social mediaXLinkedIn

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.

Social mediaThreads

Username generator

Username ideas scored out of 100 and checked live on TikTok, YouTube, GitHub and .com, with each platform's rules.

Social mediaInstagramTikTok

Username checker

Check one username on TikTok, YouTube, GitHub, Instagram, X and more at once, against each platform's rules, with a score.

Social mediaInstagramTikTok