Klaviyo vs Shopware

Klaviyo and Shopware (Shopware 6 is an open commerce platform based on Symfony Framework and Vue and supported by a worldwide community and more than 2.500 community extensions) both appear on the Smoower Developer Ecosystem Index.

Klaviyo (rank #237) holds a narrow lead over Shopware (rank #317) on the overall Smoower ecosystem score (48 vs 44). The gap of 4 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Shopware is slightly ahead of Klaviyo. On education (docs, guides and learning material for developers), Shopware is ahead of Klaviyo. On community (issue response, PR reviews and discussion health), Shopware is slightly ahead of Klaviyo. On reach (how visible the ecosystem is beyond its own repos), Klaviyo is clearly ahead of Shopware. On momentum (release cadence and how fast the ecosystem moves), Shopware is 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. Shopware shows 4,897 stars across 88 public repos, 60 active in the last 90 days and 102 external contributors. The star gap on its own does not decide the comparison, but Shopware's footprint is roughly 8.5x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

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