See YouTube to Facebook cross-posting in action
Share content on YouTube and Facebook from one upload. Watch Socialync handle formatting, captions, and scheduling automatically.
Why Socialync for YouTube to Facebook
Upload once, post to both
Drop a video into Socialync. We publish to YouTube and Facebook at the same time, so you post to Facebook and YouTube simultaneously without copy-paste.
Both support long-form video
YouTube standard videos have no hard upper limit (subject to your account). Facebook supports videos up to 240 minutes.
SEO matters on YouTube, not on Facebook
YouTube is a search engine. Write keyword-rich titles. Facebook is community-driven, so write conversational captions.
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 YouTube to Facebook
Five steps. One upload. Posts to both platforms.
- Upload your content once to Socialync
- Write a YouTube SEO title and a Facebook caption
- Add a YouTube description and Facebook hashtags
- Schedule per platform peak time
- Both YouTube and Facebook publish at the same moment
Frequently asked questions
Can I post to YouTube and Facebook at the same time?
Yes. Socialync publishes to both YouTube and Facebook simultaneously from one upload. You can write an SEO title for YouTube and a community caption for Facebook separately.
Should I write the same caption for YouTube and Facebook?
No. YouTube needs a keyword-rich title for search ranking. Facebook needs a conversational caption for engagement. Socialync gives each its own field.
Do YouTube and Facebook accept the same video format?
Yes. Both support 16:9 horizontal and 9:16 vertical. YouTube Shorts and Facebook Reels both prefer 9:16. Standard YouTube videos and Facebook video posts work in 16:9.
