Free Bluesky tools

Bluesky character counter

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

WritingBluesky

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

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

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

Bluesky MCP server & CLI

Post, read and search Bluesky from Claude, Codex or Cursor, or from your terminal.

MCP servers & CLIsBluesky

Bluesky image resizer

Your photos in all 5 Bluesky sizes, each crop on your subject, in your browser.

IImagesBluesky

Bluesky bio generator

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

Social mediaBluesky

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

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.

Social mediaBluesky