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Mastodon Thread Maker — Free Tool

Compose Mastodon threads with live preview. Split long posts into 500-character parts and see the full thread layout.

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PREVIEW
Mastodon

Features

  • Auto character counting per part
  • Add and remove thread parts
  • Drag to reorder
  • Live Mastodon-style preview

Platform specs

Character limit per part500 characters per part
Supported platformsThread

How to use this tool

  1. Write your first thread part in the editor above.
  2. Click the + button to add more parts to your thread.
  3. Drag parts to reorder them. Each part shows a live character count.
  4. Preview your thread on the right — it shows exactly how it will appear with connector lines and platform styling.
  5. When your thread is ready, copy the text and post it — or create a free BulkPublish account to schedule and publish threads directly.

Related tools

Mastodon Post Preview your Mastodon posts before publishing. Mastodon Character Counter Count characters for Mastodon posts (toots). Mastodon Line Breaker Add invisible characters so Mastodon preserves your toot line breaks. Mastodon Bold & Italic Text Generator Convert text to Unicode bold, italic, bold italic, and underline for Mastodon toots. Mastodon Image Size Checker Check if your images meet Mastodon's size requirements. Best Time to Post on Mastodon Find the best times to toot on Mastodon.