Each post gets its own version for every network it goes to, shaped for how people read there and cut to fit. Open a network’s tab to see the post the way it will look there; edit that version and only that network changes.
Up to 2,900 characters on LinkedIn, 3,000 on Facebook, 2,200 on Instagram and TikTok, and 280 on a free X account, or up to 3,000 on a paid one.


