Cross-Posting Guide
Post to Threads and Bluesky from one composer
Threads on Meta, Bluesky on the open protocol. Reach both audiences in one workflow.
Quick answer: To post to Threads and Bluesky at the same time, use Socialync. Upload your video once, pick Threads and Bluesky, write a caption for each, then post now or schedule it. Both go live at the same moment. Posts you make in the Threads app stay on Threads, so post from Socialync when you want both. It's free for 5 posts a month with no credit card.
See Threads to Bluesky cross-posting in action
Share content on Threads and Bluesky from one upload. Watch Socialync handle formatting, captions, and scheduling automatically.
Why Socialync for Threads to Bluesky
Upload once, post to both
Drop a video into Socialync. We publish to Threads and Bluesky at the same time, so you post to Bluesky and Threads simultaneously without copy-paste.
Image for Threads, optional for Bluesky
Threads 2026 ranks image attached posts much higher. Bluesky is platform agnostic.
Threads 500, Bluesky 300
Slightly different limits. Lean on the shorter one for cross compatible content.
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 Threads to Bluesky
Five steps. One upload. Posts to both platforms.
- Write the post
- Add an image for Threads
- Schedule both
- Publish to both
Frequently asked questions
Can I cross post Threads to Bluesky?
Yes. Socialync ships both simultaneously. Watch Bluesky's 300 character cap if your Threads post runs longer.
Should I be on both Threads and Bluesky?
If you write conversational posts, yes. The audiences are different (Threads more lifestyle, Bluesky more tech) so coverage is high.
Will posts I make in the Threads app copy over to Bluesky?
No. Socialync publishes what you make in Socialync. It can't see posts made in the Threads app, including ones already up. Make the post in Socialync, pick Threads and Bluesky, and it goes to both at once. To bring over something already on Threads, upload the original file to Socialync and pick only Bluesky.