The Easiest Way to Cross-Post from X to Mastodon
Stop manually copying posts to the Fediverse. With Reposter.Social, you just select your recent post and share it to Mastodon with one click. Full automation is coming soon!
Why Cross-Post Between X and Mastodon?
Engage with the decentralized Fediverse community while maintaining your presence on X.
Reach the Fediverse
Connect with a new, decentralized audience on Mastodon without leaving your X followers behind.
Save Time
Write once, post everywhere. No more manually copying and pasting between platforms.
Consistent Presence
Keep your Mastodon profile active and engaging by easily sharing content from X.
How X to Mastodon Cross-Posting Works
Our simple 3-step process to simplify your cross-posting
Connect Your X Account
We fetch your latest posts automatically.
Select a Post
Choose the post you want to share from a list of your recent X posts.
Post to Mastodon
Click the Mastodon button to instantly cross-post.
Powerful X to Mastodon Features
Fully automatic cross-posting is coming soon!
Media Support
Images, videos, and GIFs are automatically transferred and adapted for Mastodon.
Thread Support
Long Twitter threads are converted into a threaded format that works perfectly on Mastodon.
Content Warnings
Easily add Content Warnings (CWs) to your Mastodon posts for sensitive topics. (Coming Soon)
Character Count Handling
We intelligently handle Mastodon's longer character limit, ensuring your full post comes across.
Frequently Asked Questions
Can I post to any Mastodon instance?
Yes, you can connect your account from any Mastodon instance to Reposter.Social. We connect to your specific instance to post on your behalf.
How are Twitter threads handled on Mastodon?
We automatically detect threads from X and post them as a series of connected replies on Mastodon, preserving the context and readability of your original thread.
Is this service free?
Yes, we have a generous free plan that allows you to start cross-posting from X to Mastodon immediately. We also offer paid plans with more advanced features like full automation.
Bridge Your Communities on X and Mastodon
Start reaching the Fediverse today. It takes less than a minute to get started.
Get Started for Free