Sendmux is email inbox and sending api for ai agents. Best for email and api users.
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Launch snapshot
Posthive launched on What Launched Today on July 26, 2026. Ranked #1 of 20 launches on July 26, 2026. One of 2 Social Media products launched that week. Community upvotes: 2. The agentic scheduler for the new social web.
About Posthive
Posthive is an agentic, open-source social media scheduler that lets AI agents and humans schedule posts across 15+ platforms from one place. Connect Claude, ChatGPT, Cursor, or any MCP-compatible AI agent to schedule posts on your behalf — no manual UI needed. Publish to Bluesky, Mastodon, Threads, Instagram, LinkedIn, YouTube, Facebook Pages, Pinterest, Pixelfed, Telegram, Nostr, Discord, Tumblr, X (Twitter), and Lemmy. Built-in MCP server exposes all scheduling actions as tools your AI agent can call directly. Drag-and-drop calendar, per-platform text overrides, first comment scheduling, and media uploads all included. Self-hostable on your own VPS with Docker in one command. AGPL-3.0 licensed and fully open-source.
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