Postiz
Postiz plans, generates, and publishes posts across 30+ networks with AI captions, team collaboration, an API, and integrations with n8n, Make, and Zapier. Paid hosted plans start at $29 per month for 5 channels.
Alternatives / Postel
2 open-source alternatives
2 Best Open Source Postel Alternatives in 2026
Looking for an open source Postel alternative? We compared 2 open source social media tools by license and coverage. Postiz publishes across 30+ networks, while Contentport focuses on Twitter and X.
Written by Maxime DERAME
Last updated:
Best Postel alternatives at a glance
| Alternative | Best for | License |
|---|---|---|
| Postiz | Multi-network scheduler with AI | AGPL-3.0 |
| Contentport | Twitter and X content tool | AGPL-3.0 |
How we chose these Postel alternatives
We looked for open-source tools that create and schedule social posts like Postel. We verified each project's license, recent activity, stars, and self-hosting in its repository. See our methodology for the full criteria.
Contentport
Contentport is a Twitter and X tool for drafting, scheduling, and managing posts with AI and a visual editor. It does not cover other networks, and its last commit was in December 2025.
License details
Postiz and Contentport are AGPL-3.0.
Maintenance status
Postiz had commits within days of this update.
Why look for a Postel alternative?
Postel is a proprietary scheduling service priced by plan. Open-source schedulers can be self-hosted, but you register developer apps for each network.
postiz.com
Postiz is a self-hostable social media scheduler for planning, generating, and publishing content across 30+ networks, with AI features, analytics, team collaboration, and an API for automation with tools such as n8n, Make, and Zapier. It is AGPL-3.0, with a managed Postiz Cloud also available.
37.5K7.3KAGPL-3.0Self-hosted
Pricing: Free to self-host; Postiz Cloud plans are paid.
- 30+ networks with a calendar and analytics
- AI features, team collaboration, and an API
- Very active project with a large community
- You manage social network API credentials when self-hosting
- AGPL-3.0 license
contentport.io
Contentport is an AGPL-3.0 open-source tool for managing X content, with AI-assisted tweets and threads, a visual editor, scheduling, multi-account support, and topic monitoring. It only covers X, so it is much narrower than other social media schedulers, and its last commit was in December 2025. It has free and pro tiers.
771107AGPL-3.0Self-hosted
Pricing: Free and pro tiers; check the website for pricing.
- AI-assisted tweets and threads
- Multi-account scheduling for X
- AGPL-3.0 and self-hostable
- Only supports X
- Last commit in December 2025, so development is slower
Compare Postel alternatives
| Alternative | Type | License | Self-hosted | Best for |
|---|---|---|---|---|
| Postiz | Social scheduler | AGPL-3.0 | Yes | Most teams |
| Contentport | Social scheduler | AGPL-3.0 | Yes | X-focused creators |
Which one should you choose?
Want many networks
Postiz covers 30+ networks with an API and MCP server.
Only post on X
Contentport has AI drafting and a visual tweet editor.