KAYAK vs Zuora

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

KAYAK (rank #485) holds a narrow lead over Zuora (rank #569) on the overall Smoower ecosystem score (38 vs 35). The gap of 3 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 Zuora. On education (docs, guides and learning material for developers), Zuora is ahead of KAYAK. On community (issue response, PR reviews and discussion health), Zuora is slightly ahead of KAYAK. On reach (how visible the ecosystem is beyond its own repos), KAYAK is ahead of Zuora. On momentum (release cadence and how fast the ecosystem moves), KAYAK is clearly ahead of Zuora.

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. Zuora shows 10 stars across 21 public repos, 1 active in the last 90 days and 0 external contributors. The star gap on its own does not decide the comparison, but KAYAK's footprint is roughly 318.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

KAYAK is the stronger read for anyone weighting momentum. Zuora looks better where education 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.