2 open source alternatives to Buffer
Schedule social media posts across networks. Here are the open source projects real teams use instead — ranked by fit, with honest pros and cons for each.
What people don't love about Buffer
- Per-channel pricing adds up fast.
- Lost features over years as it trimmed scope.
- Cloud-only.
Current Buffer pricing (for reference): Free up to 3 channels; Essentials from $6/channel/month.
Quick comparison
| Alternative | Best for | License | Self-host | Hosted cloud? |
|---|---|---|---|---|
|
Mixpost Self-hosted social media scheduler. |
Self-hosted scheduler with modern UX and multi-platform preview. | MIT (lite) / commercial (Pro) | ★★☆☆☆ | Yes |
|
Postiz Ultimate AI social media scheduling tool, open source. |
AI-assisted social media scheduling with a Next.js stack. | AGPL-3.0 | ★★☆☆☆ | Yes |
1. Mixpost — Self-hosted scheduler with modern UX and multi-platform preview.
Self-hosted social media scheduler.
Strengths
- Modern UI with preview across platforms.
- Supports Twitter/X, LinkedIn, Facebook, Mastodon, etc.
- Free self-host tier (lite).
Weaknesses
- Advanced features (team workflows, analytics) in paid Pro.
- Laravel stack — PHP install.
- Smaller integration list than Buffer.
2. Postiz — AI-assisted social media scheduling with a Next.js stack.
Ultimate AI social media scheduling tool, open source.
Strengths
- Built with modern Next.js stack.
- AI-assisted caption generation.
- Team collaboration on scheduling.
Weaknesses
- Younger project — features evolving.
- Self-host has multiple services (DB, Redis, queue).
- Some AI features gated on cloud plans.
Not what you're looking for?
Browse other tools in Social Media Management, or check out open source projects by category on the full category index.
Other SaaS in Social Media Management
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