Postiz — open-source Content Copywriting

Updated 2026-09-03 · tool · Content Copywriting · rev 1 · structured JSON

OSS alt to Buffer; ~34410 stars; via openalternative.co

• Open source: yes (AGPL-3.0)
• Self-hostable: yes
• Pricing model: freemium
• Best for: Content creators, marketers, and teams managing social media posts to build an audience and grow their business (self-hostable; a paid hosted version exists).
• Last verified: 2026-09-04

Is Postiz open source?

Yes — AGPL-3.0-licensed.

How much does Postiz cost?

It has a free tier plus paid plans.

Can I self-host Postiz?

Yes — it can be self-hosted.

• Source: github · github.com/gitroomhq
• Repository: https://github.com/gitroomhq/postiz-app

See other open-source Buffer alternatives.

More Content Copywriting in the registry.