Bluesky Thread Splitter by Thrash Cardiom
Easily split long text into Bluesky threads. Automatically divides your content into 300-character posts with smart sentence splitting and numbered posts.
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About this extension
A simple, privacy-focused Firefox extension that helps you create threaded posts on Bluesky by automatically splitting long text into multiple 300-character posts.
- Smart Text Splitting: Automatically splits at sentence boundaries, falling back to word boundaries when needed
- Real-time Character Counter: Color-coded counter shows when you're approaching or exceeding the 300-character limit
- Automatic Post Numbering: Each post is numbered (1/3, 2/3, 3/3) so readers can follow your thread
- Easy Copy & Paste: One-click copy buttons for each post
- Minimizable Interface: Helper panel stays out of your way
- 100% Private: Zero data collection, all processing happens locally in your browser
- Smart Text Splitting: Automatically splits at sentence boundaries, falling back to word boundaries when needed
- Real-time Character Counter: Color-coded counter shows when you're approaching or exceeding the 300-character limit
- Automatic Post Numbering: Each post is numbered (1/3, 2/3, 3/3) so readers can follow your thread
- Easy Copy & Paste: One-click copy buttons for each post
- Minimizable Interface: Helper panel stays out of your way
- 100% Private: Zero data collection, all processing happens locally in your browser
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Permissions and data
Required permissions:
- Access your data for bsky.app
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Version
- 1.0.4
- Size
- 18.35 KB
- Last updated
- 4 days ago (Nov 23, 2025)
- Related Categories
- License
- MIT License
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
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