Postiz
72 · StableSocial media scheduler for 20+ networks, with a content calendar, team approvals, analytics and AI-assisted posts.
Open source alternatives to Buffer
4 open source projects replace Buffer, ranked by how safe each is to depend on.
Shoutrrr
72 · StableWrite a post once and schedule it to several social networks.
BrightBean Studio
64 · StableSchedule, publish and manage posts across more than ten social networks from one dashboard.
Mixpost
41 · CautionSelf-hosted social media manager for scheduling, publishing and analytics across accounts.
At a glance
Health and license are separate verdicts: a project can be well maintained and still not be open source.
| Project | Health | License | Stars |
|---|---|---|---|
| Postiz | 72 · Stable | Free, share hosted changesAGPL-3.0Relicensed 2025 | 37k |
| Shoutrrr | 72 · Stable | Free to useApache-2.0 | 418 |
| BrightBean Studio | 64 · Stable | Free, share hosted changesAGPL-3.0 | 2.4k |
| Mixpost | 41 · Caution | Free to useMIT | 3.8k |
More in Social media management
Buffer is a paid social media management product. See all open source social media management tools, ranked the same way.
Scores last refreshed from GitHub on 9 October 2026. How we score.