Open-source instant messaging server in Go that developers integrate into their own apps, with SDK, REST API and webhooks.
16.7K3KGoApache-2.0Updated 4 days ago
1 alternative
Best open-source alternatives to Sendbird (2026)
Looking for a free, open-source alternative to Sendbird? These 1 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| openimsdk/open-im-server | ★ 16.7K | Apache-2.0 | 4 days ago |
FAQ
- Is there a free, open-source alternative to Sendbird?
- Yes. The most popular open-source alternatives to Sendbird on Repolode are open-im-server.
- Which Sendbird alternative should I choose?
- open-im-server has the most GitHub stars and is released under Apache-2.0. Compare the license and last commit of each option in the table above before choosing.