Klaviyo vs Perk

Klaviyo and Perk (We're fixing business travel.) both appear on the Smoower Developer Ecosystem Index.

Klaviyo (rank #237) holds a narrow lead over Perk (rank #372) on the overall Smoower ecosystem score (48 vs 42). The gap of 6 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Klaviyo is ahead of Perk. On education (docs, guides and learning material for developers), Klaviyo is slightly ahead of Perk. On community (issue response, PR reviews and discussion health), Klaviyo is ahead of Perk. On reach (how visible the ecosystem is beyond its own repos), Klaviyo is ahead of Perk. On momentum (release cadence and how fast the ecosystem moves), Perk 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. Perk shows 34 stars across 25 public repos, 5 active in the last 90 days and 6 external contributors. The star gap on its own does not decide the comparison, but Klaviyo's footprint is roughly 16.9x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Klaviyo is the stronger read for anyone weighting community. Perk 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.