Every network, one calendar
Connect your accounts once, then write, schedule and publish to all of them from the composer, the calendar or your AI agent.
Cancel anytime · or self-host for free
Your whole week in one calendar
Social networks
Each network gets its own version of your post, checked against its limits as you type.
- X
Tweets and threads up to 25 posts, with images and video.
- LinkedIn
Posts up to 3,000 characters with images and a first comment.
- Bluesky
Posts and threads up to 300 characters, with up to 4 images.
- Mastodon
Posts and threads on any instance, up to 500 characters.
- TikTok
Videos and photo posts with captions and privacy settings.
- YouTube
Videos and Shorts with a title and description.
- InstagramComing soon
Posts, carousels and Reels.
- FacebookComing soon
Page posts with photos.
- ThreadsComing soon
Posts and threads.
AI tools
Add the Postbase MCP server and your AI tool can schedule posts for you.
- Claude
Add Postbase to Claude as a custom connector and let Claude draft and schedule posts to X, LinkedIn, Bluesky and Mastodon.
- Claude Code
One command adds Postbase to Claude Code.
- Cursor
Add the Postbase MCP server to Cursor in one click, and let its agent write and schedule launch posts and threads to your social accounts..
- VS Code
Add the Postbase MCP server to VS Code with one command and let GitHub Copilot's agent draft and schedule posts to X, LinkedIn, Bluesky and Mastodon..
- Windsurf
Add the Postbase MCP server to Windsurf's Cascade agent and schedule posts to X, LinkedIn, Bluesky and more while you code..
- Gemini CLI
Add the Postbase MCP server to Gemini CLI with one command.
Ready to get started?
Connect your first account in a minute. Every plan includes every network, the MCP server and the API.
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Postbase