See TikTok to Instagram cross-posting in action
Share content on TikTok and Instagram from one upload. Watch Socialync handle formatting, captions, and scheduling automatically.
Why Socialync for TikTok to Instagram
Upload once, post to both
Drop a video into Socialync. We publish to TikTok and Instagram at the same time, so you post to Instagram and TikTok simultaneously without copy-paste.
Both support 9:16 vertical video
TikTok and Instagram Reels both prefer 1080×1920 vertical. The same video file works on both, no aspect ratio changes needed.
Different caption styles per platform
TikTok hooks live in the first 1-2 lines. Instagram captions can run 3-5 sentences with storytelling. Customize each in Socialync without copy-pasting.
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 Instagram
Five steps. One upload. Posts to both platforms.
- Upload your content once to Socialync
- Write a TikTok caption and an Instagram caption
- Set platform-specific hashtags
- Schedule for each platform peak time, or post now
- Both TikTok and Instagram publish at the same moment
Frequently asked questions
Can I post to TikTok and Instagram at the same time?
Yes. Socialync publishes to both TikTok and Instagram simultaneously from one upload. You can customize captions and hashtags per platform, and either post instantly or schedule for each platform peak time.
Do I need separate apps to post to TikTok and Instagram?
No. With Socialync, one upload publishes to both TikTok and Instagram in a single workflow. No app switching, no copy-paste, no re-uploading.
Can I customize captions and hashtags per platform?
Yes. Each platform has its own caption and hashtag fields in Socialync. TikTok gets short hook-driven copy with trending tags; Instagram gets longer storytelling captions with niche tags.
