Split long text into a thread of posts that fit X, Threads or Bluesky limits, with optional numbering like 1/5. Copy each post. Free thread splitter.
About this tool
Break a long post into shorter chunks with optional numbering.
How to use Thread Splitter
- Paste Your long post and choose a Limit preset.
- Enable Add 1/n numbering if needed.
- Review the Thread and copy the individual posts in order.
Worked example
Split a long announcement into a numbered series, then edit each chunk so it reads naturally.
Does it publish the thread?
No. It only prepares text; you post it through your chosen platform.
Can I trust every chunk to meet the destination rules?
Review it in the real composer. Link handling, emoji counting and account-specific limits can differ from these presets.
- Thread Splitter — Split long text into a numbered thread that fits post limits.
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