Postiz vs. OneUp comparison

Postiz is an open-source, agentic social media scheduling tool that combines AI-powered content creation with multi-channel publishing across 30+ platforms. Built for creators, teams, and agencies, it offers a visual calendar, AI copilot for generating posts and images, a Canva-like design editor, and comprehensive analytics — all from a single dashboard.

What sets Postiz apart is its open-source codebase with self-hosting capability, giving users full control over their data and infrastructure. The platform includes advanced automation features like auto-posting, auto-liking, and auto-commenting triggered by milestones, plus a Smart Agent that acts as an AI copilot. It integrates with n8n, Make.com, Zapier, and offers a public API and webhooks for custom workflows. With support for emerging platforms like Bluesky, Mastodon, Nostr, Farcaster, and Moltbook alongside every major social network, Postiz provides the broadest channel coverage of any scheduler on the market.