Chroma vs Zilliz

Chroma and Zilliz (Vector Database for Enterprise-grade AI and LLM applications) both appear on the Smoower Developer Ecosystem Index.

Zilliz (rank #122) holds a narrow lead over Chroma (rank #209) on the overall Smoower ecosystem score (54 vs 49). The gap of 5 points reflects composite signals across code, docs, community and reach.

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

Chroma carries 30,602 GitHub stars across 29 public repos, with 6 repositories active in the last 90 days and 94 external contributors on record. Zilliz shows 37,860 stars across 71 public repos, 29 active in the last 90 days and 105 external contributors.

Chroma is the stronger read for anyone weighting reach. Zilliz 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.