X scheduling & cross-posting
Schedule videos, images, text posts and polls to X, post into X Communities, and send the same upload to every other platform at once.
Official APIs and approved publishing partners
See it in ShortSync
The real app, not a mockup.
Click the screenshot to see it full size.
Why post to X with ShortSync
Post up to 20 minutes and 8 GB, or 125 minutes and 16 GB with X Premium, checked before upload.
How it works
From upload to live on X in a few minutes.
Connections
X
Official sign-in

Instagram
Connected
TikTok
ConnectedTry it: click Connect
Your X checklist
Tick off what you already do. The rest is your next win.
About X on ShortSync
X moves fast, and posts that go out at the right moment get seen.
Post to X through its official API from the same upload as everything else, with its own 280-character caption. Share long videos, post to X Communities, add polls and the paid partnership label, and get warned before a video is over your limit.
The short version
Get your X posts out on time, with the right caption, community and labels, from one upload.
Frequently asked questions
Ready to save hours every week?
Start publishing to every platform in one click.
Official APIs and approved publishing partners
Prefer a walkthrough? Book a demo with Hilma