Klaviyo vs Squarespace

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

Klaviyo (rank #237) holds a modest lead over Squarespace (rank #536) on the overall Smoower ecosystem score (48 vs 36). The gap of 12 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 Squarespace. On education (docs, guides and learning material for developers), Squarespace is slightly ahead of Klaviyo. On community (issue response, PR reviews and discussion health), Klaviyo is clearly ahead of Squarespace. On reach (how visible the ecosystem is beyond its own repos), Klaviyo is ahead of Squarespace. On momentum (release cadence and how fast the ecosystem moves), Squarespace is slightly ahead of Klaviyo.

Klaviyo carries 573 GitHub stars across 117 public repos, with 23 repositories active in the last 90 days and 17 external contributors on record. Squarespace shows 2,038 stars across 98 public repos, 6 active in the last 90 days and 1 external contributors. The star gap on its own does not decide the comparison, but Squarespace's footprint is roughly 3.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Klaviyo is the stronger read for anyone weighting community. Squarespace 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.