Ahrefs vs Klaviyo

Ahrefs (BTW we use OCaml) and Klaviyo both appear on the Smoower Developer Ecosystem Index.

Klaviyo (rank #237) holds a narrow lead over Ahrefs (rank #401) on the overall Smoower ecosystem score (48 vs 41). The gap of 7 points reflects composite signals across code, docs, community and reach.

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

Ahrefs carries 1,303 GitHub stars across 171 public repos, with 28 repositories active in the last 90 days and 7 external contributors on record. Klaviyo shows 573 stars across 117 public repos, 23 active in the last 90 days and 17 external contributors.

Ahrefs is the stronger read for anyone weighting momentum. Klaviyo looks better where reach 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.