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Postbroad
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Lemmy scheduler. Schedule Lemmy posts on any server.

Plan posts for Lemmy communities next to every other network. Postbroad signs in to your own server, posts to the communities you pick, and reads each post back before it marks it live.

Start for $0Lemmy limits
LELemmyAvailable now
What you connectAn account on any Lemmy serverYour account or key
How live is confirmedChecked on the network

What you can post to Lemmy.

The rules Postbroad checks before a Lemmy post is scheduled. Facts marked as not yet confirmed are still being checked against Lemmy's own pages.

Text50,000 characters in the body. The title is 3 to 200 characters on one line.Confirmed on the network
PostsA title is required. One image or one link per post.Confirmed on the network
First commentTextConfirmed on the network
WhereA communityConfirmed on the network
As Postbroad applies them on 4 Nov 2026. Lemmy can change its rules; so does this table. Checked on the network.

Before you connect

  • The address of your Lemmy server
  • Your username or email and password. Postbroad uses the password once to sign in.

Let your agent post to Lemmy.

Your AI agent can draft and schedule Lemmy posts through Postbroad, with a preview first. Its drafts wait for you unless you allow more.

Ask your agentExample
Draft a Lemmy version of this week's launch post
for Northwind. Show me the preview, and don't
schedule anything until I say yes.
ChatGPTHosted MCPClaudeHosted MCPClaude CodeHosted MCPCursorHosted MCPOpenAI CodexHosted MCPGemini CLIHosted MCPOpenClawHosted MCPn8nREST APIMakeREST APIZapierREST API

Lemmy questions.

What can I post to Lemmy?

Text: 50,000 characters in the body. The title is 3 to 200 characters on one line. Posts: A title is required. One image or one link per post. First comment: Text. Where: A community.

Does Lemmy need to approve my app?

No review is needed. You connect an account on any Lemmy server.

How do I know a Lemmy post went live?

After Lemmy accepts the post, Postbroad reads it back. Only then is it marked live, with the time and a link.

Can an AI agent post to Lemmy for me?

Yes, through the Postbroad MCP server or the API. Its drafts wait for you unless you switch on autonomy for the brand.

Every channel

Schedule your first Lemmy post.

Start for $0Connect your agent