Klaviyo vs Sumo Logic, Inc.

Klaviyo and Sumo Logic, Inc. both appear on the Smoower Developer Ecosystem Index.

Klaviyo (rank #237) holds a narrow lead over Sumo Logic, Inc. (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 Sumo Logic, Inc.. On education (docs, guides and learning material for developers), Klaviyo is ahead of Sumo Logic, Inc.. On community (issue response, PR reviews and discussion health), Klaviyo is slightly ahead of Sumo Logic, Inc.. On reach (how visible the ecosystem is beyond its own repos), Klaviyo is ahead of Sumo Logic, Inc.. On momentum (release cadence and how fast the ecosystem moves), Sumo Logic, Inc. is slightly 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. Sumo Logic, Inc. shows 1,842 stars across 107 public repos, 27 active in the last 90 days and 14 external contributors. The star gap on its own does not decide the comparison, but Sumo Logic, Inc.'s footprint is roughly 3.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Klaviyo is the stronger read for anyone weighting reach. Sumo Logic, Inc. 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.