Each plan on Postiz Cloud has a fixed cap on connected channels (a “channel” is one connected social account — e.g. one Twitter user, one Discord server). When you hit the cap, adding a new channel returns:Documentation Index
Fetch the complete documentation index at: https://docs.postiz.com/llms.txt
Use this file to discover all available pages before exploring further.
You have reached the maximum number of channels
How to free a slot
- Open Channels in the Postiz app.
- Find a channel you no longer need.
- Click Disable (or Disconnect / Remove, depending on UI version). This frees the slot immediately — you don’t need to delete past posts.

