The Milvus Project vs Sendbird

The Milvus Project (The open source vector database designed for AI applications) 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.

Sendbird (rank #209) holds a narrow lead over The Milvus Project (rank #237) on the overall Smoower ecosystem score (49 vs 48). The gap of 1 points reflects composite signals across code, docs, community and reach.

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

The Milvus Project carries 52,043 GitHub stars across 67 public repos, with 20 repositories active in the last 90 days and 90 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 The Milvus Project's footprint is roughly 24.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

The Milvus Project is the stronger read for anyone weighting community. 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.