LiveKit vs Sendbird

LiveKit (Open source WebRTC and realtime AI infrastructure) and Sendbird (Sendbird provides AI-powered omnichannel communication solutions, including AI agent for customer service, Chat API, and Business Messaging.) both appear on the Smoower Developer Ecosystem Index.

LiveKit (rank #63) holds a modest lead over Sendbird (rank #209) on the overall Smoower ecosystem score (59 vs 49). The gap of 10 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), LiveKit is ahead of Sendbird. On education (docs, guides and learning material for developers), LiveKit is ahead of Sendbird. On community (issue response, PR reviews and discussion health), LiveKit is ahead of Sendbird. On reach (how visible the ecosystem is beyond its own repos), LiveKit is clearly ahead of Sendbird. On momentum (release cadence and how fast the ecosystem moves), Sendbird is slightly ahead of LiveKit.

LiveKit carries 39,530 GitHub stars across 108 public repos, with 59 repositories active in the last 90 days and 247 external contributors on record. Sendbird shows 2,167 stars across 204 public repos, 69 active in the last 90 days and 13 external contributors. The star gap on its own does not decide the comparison, but LiveKit's footprint is roughly 18.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

LiveKit is the stronger read for anyone weighting reach. Sendbird looks better where momentum is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.