Open source · Free forever

Post once.
Publish everywhere.

Write your content one time. CrossPost pushes it to X, LinkedIn, Mastodon, Bluesky and more — automatically.

Get the code → See features

Built for creators who ship

One source of truth

Write in Markdown or plain text. Everything else is derived.

Multiple platforms

X, LinkedIn, Mastodon, Bluesky and expandable targets.

Local-first

Runs on your machine. Your credentials stay with you.

Free forever

No SaaS lock-in. No monthly fees. Open source under MIT.

Start in minutes

Clone the repo, add your keys, run the bot.

View on GitHub →