Mastodon Caption Generator

Free forever, no sign-up, no watermark

Generate engaging Mastodon toots with AI. Create compelling content for the Fediverse community.

What's your post about?

Tone

Include HashtagsInclude Emojis

Tips for Mastodon Captions

Mastodon toots have a 500 character limit (varies by instance).
Content warnings (CW) are a Fediverse best practice.
Hashtags are essential for discoverability.
Be genuine, the Fediverse values authenticity.
Alt-text for images is strongly encouraged.