Discourse vs Klaviyo

Discourse (The 100% open source discussion platform built for the next decade of the Internet.) and Klaviyo both appear on the Smoower Developer Ecosystem Index.

Discourse (rank #189) holds a narrow lead over Klaviyo (rank #237) on the overall Smoower ecosystem score (50 vs 48). The gap of 2 points reflects composite signals across code, docs, community and reach.

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

Discourse carries 55,678 GitHub stars across 620 public repos, with 90 repositories active in the last 90 days and 44 external contributors on record. Klaviyo shows 573 stars across 117 public repos, 23 active in the last 90 days and 17 external contributors. The star gap on its own does not decide the comparison, but Discourse's footprint is roughly 97.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Discourse 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.