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Free BlueSky line break formatter

Fix BlueSky post formatting before you publish

Paste a draft to remove trailing spaces, normalize line breaks, spot link-card risks, and preview the cleaned post before copying it into BlueSky or scheduling it in ONYX.

Clean preview

BlueSky clients can still render embeds differently, but this catches the common spacing issues before scheduling.

195/300
New issue is live: why small creators lose momentum on BlueSky. The short version: ideas are not the bottleneck. Formatting, timing, and follow-through are. Read it here: https://onyxhq.us/blog
5
cleaned lines
2
trailing-space lines
1
detected links

Formatting checks

  • 2 lines end with extra spaces.

Why BlueSky formatting can shift

BlueSky posts are plain text records with facets and optional embeds. Clients can trim leading or trailing whitespace, collapse blank areas, or render links differently around external cards. Clean spacing gives the post the best chance of matching the preview.

Schedule the approved version

ONYX helps you review a post before it goes into the queue. Formatting cleanup is one more check before approved posts are scheduled.

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From free tool to scheduled queue

Stop fighting formatting limits and API bugs. Craft your blocks cleanly using our automated tools, then schedule them directly to your BlueSky feed using ONYX.

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