Cross-Posting Guide

Post to TikTok and X from one upload

Publish to both platforms at the same time. TikTok FYP hooks and 280-character X commentary, from one workflow.

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TikTok
X

Cross-post automatically with Socialync

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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

1

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.
Jason Lobo
Jason Lobo
Founder, Remo Connect
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!
Jared Platt
Jared Platt
Content Creator
I built this because I was burning out posting manually. Now I post in 3 minutes instead of 45.
Jack Vitick
Jack Vitick
Founder, Socialync

How it works for TikTok to X

Five steps. One upload. Posts to both platforms.

  1. Upload your content once to Socialync
  2. Write a TikTok hook and an X tweet
  3. Set hashtags and mentions per platform
  4. Schedule per platform, or post now
  5. Both TikTok and X publish at the same moment

Stop manually reposting. Start cross-posting in 60 seconds.

Free plan, no credit card required.

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.

Automate your TikTok to X cross-posting

One upload. Both platforms. Socialync handles the rest.

Free plan, no credit card required.