Cross-Posting Guide
Post to Bluesky and X from one composer
Bluesky first, X mirror. Reach both audiences from one workflow.
Quick answer: To post to Bluesky and X at the same time, use Socialync. Upload your video once, pick Bluesky and X, write a caption for each, then post now or schedule it. Both go live at the same moment. Posts you make in the Bluesky app stay on Bluesky, so post from Socialync when you want both. X is on paid plans, from $20 a month.

See Bluesky to X cross-posting in action
Share content on Bluesky and X from one upload. Watch Socialync handle formatting, captions, and scheduling automatically.
Why Socialync for Bluesky to X
Upload once, post to both
Drop a video into Socialync. We publish to Bluesky and X at the same time, so you post to X and Bluesky simultaneously without copy-paste.
Stay under 280 chars if possible
Avoids the compression step on X.
Hashtags work on both
Bluesky uses them in feeds. X uses them lightly.
Trusted by creators and businesses
Join thousands of people who stopped manually reposting.
The multi-platform posting is seamless. My content reaches 3x more people with zero extra effort.

Simple dashboard, easy sign-up, and the scheduling is so nice. If I make 10 videos in one day I can schedule them to all platforms weeks in advance. Goated!

I built this because I was burning out posting manually. Now I post in 3 minutes instead of 45.

How it works for Bluesky to X
Five steps. One upload. Posts to both platforms.
- Write the Bluesky version (300 char max)
- Trim for X if needed
- Schedule both
- Publish to both
Frequently asked questions
Can I cross post Bluesky to X?
Yes. Socialync publishes to both simultaneously. Watch the 280 character limit on X.
Why would I cross post Bluesky to X?
Many creators built early audience on Bluesky but still want X presence. Cross posting maintains both without duplicating writing effort.
Will posts I make in the Bluesky app copy over to X?
No. Socialync publishes what you make in Socialync. It can't see posts made in the Bluesky app, including ones already up. Make the post in Socialync, pick Bluesky and X, and it goes to both at once. To bring over something already on Bluesky, upload the original file to Socialync and pick only X.