Duo Security vs Klaviyo

Duo Security and Klaviyo both appear on the Smoower Developer Ecosystem Index.

Klaviyo (rank #237) holds a narrow lead over Duo Security (rank #278) on the overall Smoower ecosystem score (48 vs 46). 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), Duo Security is ahead of Klaviyo. On education (docs, guides and learning material for developers), Duo Security is ahead of Klaviyo. On community (issue response, PR reviews and discussion health), Klaviyo is ahead of Duo Security. On reach (how visible the ecosystem is beyond its own repos), Klaviyo is ahead of Duo Security. On momentum (release cadence and how fast the ecosystem moves), Duo Security is clearly ahead of Klaviyo.

Duo Security carries 1,477 GitHub stars across 52 public repos, with 15 repositories active in the last 90 days and 6 external contributors on record. Klaviyo shows 573 stars across 117 public repos, 23 active in the last 90 days and 17 external contributors.

Duo Security is the stronger read for anyone weighting momentum. Klaviyo looks better where community 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.