Klaviyo vs Userlike

Klaviyo and Userlike both appear on the Smoower Developer Ecosystem Index.

Klaviyo (rank #237) holds a modest lead over Userlike (rank #569) on the overall Smoower ecosystem score (48 vs 35). The gap of 13 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 Userlike. On education (docs, guides and learning material for developers), Userlike is clearly ahead of Klaviyo. On community (issue response, PR reviews and discussion health), Klaviyo is clearly ahead of Userlike. On reach (how visible the ecosystem is beyond its own repos), Klaviyo is clearly ahead of Userlike. On momentum (release cadence and how fast the ecosystem moves), Klaviyo is clearly ahead of Userlike.

Klaviyo carries 573 GitHub stars across 117 public repos, with 23 repositories active in the last 90 days and 17 external contributors on record. Userlike shows 38 stars across 14 public repos, 3 active in the last 90 days and 3 external contributors. The star gap on its own does not decide the comparison, but Klaviyo's footprint is roughly 15.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Klaviyo is the stronger read for anyone weighting community. Userlike looks better where education 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.