Preflight

Preflight is a social media scheduler that checks every post against each network's real publishing rules before it leaves, so a post never fails halfway through a list of networks. It publishes one post to 12 networks: YouTube, TikTok, Instagram, Facebook, Threads, LinkedIn, Pinterest, Bluesky, Mastodon, Telegram, Discord and Tumblr. The same check runs in the composer, the REST API and a hosted MCP server, so Claude, ChatGPT or Cursor can draft, validate, schedule and publish posts. Free pl...