Cross-Posting Guide

Post to Threads and X from one composer

Threads first, X second. One workflow ships your post to both platforms in seconds.

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Threads
X

Cross-post automatically with Socialync

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See Threads to Twitter (X) cross-posting in action

Share content on Threads and Twitter (X) from one upload. Watch Socialync handle formatting, captions, and scheduling automatically.

Why Socialync for Threads to Twitter (X)

1

Upload once, post to both

Drop a video into Socialync. We publish to Threads and Twitter (X) at the same time, so you post to Twitter (X) and Threads simultaneously without copy-paste.

Lead with the image on Threads

Plain text Threads underperforms in 2026. Image attached posts consistently get materially more reach in our testing.

Trim for X

X caps at 280 (free) or 25k (Premium). Compress the Threads version into a punchy tweet.

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 Threads to Twitter (X)

Five steps. One upload. Posts to both platforms.

  1. Write your Threads draft
  2. Adapt for X
  3. Schedule per platform peak
  4. Both publish simultaneously

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

Free plan, no credit card required.

Frequently asked questions

Can I post to Threads and X at the same time?

Yes. Socialync publishes to both simultaneously with separate caption fields.

Why post to both Threads and X?

Different audiences. Threads is more visual and curated; X is more news driven and faster. Posting to both doubles your reach for the same writing effort.

Does Threads have a character limit?

Yes, 500 characters. Roughly twice X's free tier of 280.

Automate your Threads to Twitter (X) cross-posting

One upload. Both platforms. Socialync handles the rest.

Free plan, no credit card required.