Klaviyo vs OpenCart

Klaviyo and OpenCart (PHP based open source ecommerce platform) both appear on the Smoower Developer Ecosystem Index.

Klaviyo (rank #237) holds a narrow lead over OpenCart (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 OpenCart. On education (docs, guides and learning material for developers), OpenCart is ahead of Klaviyo. On community (issue response, PR reviews and discussion health), Klaviyo is slightly ahead of OpenCart. On reach (how visible the ecosystem is beyond its own repos), Klaviyo is slightly ahead of OpenCart. On momentum (release cadence and how fast the ecosystem moves), Klaviyo is ahead of OpenCart.

Klaviyo carries 573 GitHub stars across 117 public repos, with 23 repositories active in the last 90 days and 17 external contributors on record. OpenCart shows 8,157 stars across 2 public repos, 1 active in the last 90 days and 26 external contributors. The star gap on its own does not decide the comparison, but OpenCart's footprint is roughly 14.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Klaviyo is the stronger read for anyone weighting code quality. OpenCart 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.