Free Threads tools

Explore the best free Threads tools to count a post against the 500-character limit, add bold and italic text, and turn a post into an image.

Navid Moazzez built every one of them, and each works right here on the page with no sign-up.

Updated Sept 29, 2026

Threads character counter

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

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.

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.

Engagement rate calculator

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

Share link generator

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

Threads bio generator

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

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 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.

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.

Username generator

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

Username checker

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

Threads character counter

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

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.

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.

Engagement rate calculator

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

Share link generator

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

Threads bio generator

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

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 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.

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.

Username generator

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

Username checker

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

Threads character counter

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

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.

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.

Engagement rate calculator

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

Share link generator

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

Threads bio generator

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

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 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.

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.

Username generator

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

Username checker

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

Threads character counter

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

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.

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.

Engagement rate calculator

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

Share link generator

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

Threads bio generator

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

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 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.

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.

Username generator

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

Username checker

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

Browse the best free Threads tools

11 tools

Threads character counter

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

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.

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.

Engagement rate calculator

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

Share link generator

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

Threads bio generator

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

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 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.

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.

Username generator

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

Username checker

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