Klaviyo vs Sprout Social

Klaviyo and Sprout Social both appear on the Smoower Developer Ecosystem Index.

Klaviyo (rank #237) holds a narrow lead over Sprout Social (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 slightly ahead of Sprout Social. On education (docs, guides and learning material for developers), Klaviyo is slightly ahead of Sprout Social. On community (issue response, PR reviews and discussion health), Klaviyo is clearly ahead of Sprout Social. On momentum (release cadence and how fast the ecosystem moves), Sprout Social is clearly 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. Sprout Social shows 313 stars across 68 public repos, 4 active in the last 90 days and 3 external contributors.

Klaviyo is the stronger read for anyone weighting community. Sprout Social 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.