KAYAK vs Pendo

KAYAK and Pendo both appear on the Smoower Developer Ecosystem Index.

KAYAK (rank #485) holds a narrow lead over Pendo (rank #625) on the overall Smoower ecosystem score (38 vs 33). The gap of 5 points reflects composite signals across code, docs, community and reach.

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

KAYAK carries 3,186 GitHub stars across 72 public repos, with 4 repositories active in the last 90 days and 1 external contributors on record. Pendo shows 267 stars across 134 public repos, 18 active in the last 90 days and 6 external contributors. The star gap on its own does not decide the comparison, but KAYAK's footprint is roughly 11.9x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

KAYAK is the stronger read for anyone weighting code quality. Pendo 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.