Free social media tools
Preview posts, count characters, write captions with AI, and create threads — all free, no signup required.
Preview Mastodon Post Online
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.
Mastodon Username Checker
Check whether a Mastodon username is taken.
Best Time to Post on Mastodon
Find the best times to toot on Mastodon.