See TikTok to X cross-posting in action
Share content on TikTok and X from one upload. Watch Socialync handle formatting, captions, and scheduling automatically.
Why Socialync for TikTok to X
Upload once, post to both
Drop a video into Socialync. We publish to TikTok and X at the same time, so you post to X and TikTok simultaneously without copy-paste.
X supports native video uploads
Do not paste a TikTok link, upload the actual video file. Native video gets up to 6x more engagement than links on X.
X video has a 140-second limit on free accounts
TikTok allows up to 3 minutes. If your video is over 2:20, trim a version for X or post it only to TikTok.
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 TikTok to X
Five steps. One upload. Posts to both platforms.
- Upload your content once to Socialync
- Write a TikTok hook and an X tweet
- Set hashtags and mentions per platform
- Schedule per platform, or post now
- Both TikTok and X publish at the same moment
Frequently asked questions
Can I post to TikTok and X at the same time?
Yes. Socialync publishes to both TikTok and X (formerly Twitter) simultaneously from one upload. Both get native video, and you can write a TikTok hook and an X tweet separately.
Should I upload native video or paste a TikTok link on X?
Always upload native video. X downgrades external links and rewards native uploads with up to 6x more engagement. Socialync uploads natively to X automatically.
How long can my video be on X?
Free accounts can upload videos up to 140 seconds (2:20). Premium accounts go higher. TikTok allows up to 3 minutes, so trim a shorter version for X if needed.
