Etsy, Inc. vs Klaviyo

Etsy, Inc. and Klaviyo both appear on the Smoower Developer Ecosystem Index.

Klaviyo (rank #237) holds a modest lead over Etsy, Inc. (rank #510) on the overall Smoower ecosystem score (48 vs 37). The gap of 11 points reflects composite signals across code, docs, community and reach.

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

Etsy, Inc. carries 21,986 GitHub stars across 85 public repos, with 6 repositories active in the last 90 days and 0 external contributors on record. Klaviyo shows 573 stars across 117 public repos, 23 active in the last 90 days and 17 external contributors. The star gap on its own does not decide the comparison, but Etsy, Inc.'s footprint is roughly 38.4x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Etsy, Inc. is the stronger read for anyone weighting education. Klaviyo 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.