Postiz Extended

Schedule and manage social media posts via Postiz API (self-hosted or cloud). Direct API integration — no n8n dependency. Supports X/Twitter, LinkedIn, Bluesky with platform-specific character limits. Includes deduplication, scheduling, media upload, and thread creation.

WHAT IT CAN DO:

• Schedule posts to 28+ channels (X, LinkedIn, Bluesky, Reddit, Instagram, Facebook, Threads, YouTube, TikTok, Pinterest, Mastodon, and more)
• Multi-platform posting in a single API call with platform-adapted content
• X/Twitter thread creation for longer content
• Media upload (file and URL)
• Find next available posting slot per channel
• List, query, update, and delete scheduled posts
• Deduplication workflow (check existing before posting)
• Platform-specific character limits and content tone guidance
• Post state management (QUEUE, PUBLISHED, ERROR, DRAFT)
• Helper script for quick posting with auto-validation

USE WHEN: scheduling social media posts, creating multi-platform content, managing a posting calendar, uploading media for social posts, checking post status, creating X/Twitter threads, or automating social media workflows.