
PostOnce
Write once, publish and schedule to eight social networks

About PostOnce
PostOnce is a social media scheduler for creators, small brands and agencies that manage several accounts. You write a post once in a single workspace, then publish it now or schedule it to Instagram, TikTok, YouTube, Facebook, LinkedIn, Pinterest, X and Bluesky. Captions can be adjusted per network when needed, and posts can be queued or set to repeat.
Its main focus is clear reporting when something goes wrong. If a network rejects a post or a login expires, the dashboard explains the problem and offers a retry or reconnect step, so failures do not go unnoticed for days. Teams can keep brands or clients separated in workspaces, reuse approved media from a library, and bulk-create posts from a CSV file.
Pricing is flat in euros with no per-channel fees. Solo costs €15 a month for 10 accounts, and Pro costs €30 a month for agencies and teams with unlimited accounts, extra workspaces and API access. Yearly billing is also available.