TopK vs Zilliz

TopK (Pushing state of the art, one flamegraph at a time.) and Zilliz (Vector Database for Enterprise-grade AI and LLM applications) both appear on the Smoower Developer Ecosystem Index.

Zilliz (rank #122) holds a modest lead over TopK (rank #536) on the overall Smoower ecosystem score (54 vs 36). The gap of 18 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 TopK. On education (docs, guides and learning material for developers), Zilliz is clearly ahead of TopK. On community (issue response, PR reviews and discussion health), Zilliz is clearly ahead of TopK. On reach (how visible the ecosystem is beyond its own repos), TopK is slightly ahead of Zilliz. On momentum (release cadence and how fast the ecosystem moves), Zilliz is ahead of TopK.

TopK carries 87 GitHub stars across 12 public repos, with 8 repositories active in the last 90 days and 6 external contributors on record. Zilliz shows 37,860 stars across 71 public repos, 29 active in the last 90 days and 105 external contributors. The star gap on its own does not decide the comparison, but Zilliz's footprint is roughly 435.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

TopK is the stronger read for anyone weighting reach. Zilliz looks better where community 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.