KAYAK vs Marqeta

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

KAYAK (rank #485) holds a narrow lead over Marqeta (rank #662) on the overall Smoower ecosystem score (38 vs 32). 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), KAYAK is ahead of Marqeta. On community (issue response, PR reviews and discussion health), KAYAK is ahead of Marqeta. On reach (how visible the ecosystem is beyond its own repos), KAYAK is slightly ahead of Marqeta. On momentum (release cadence and how fast the ecosystem moves), KAYAK is clearly ahead of Marqeta.

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. Marqeta shows 84 stars across 18 public repos, 3 active in the last 90 days and 1 external contributors. The star gap on its own does not decide the comparison, but KAYAK's footprint is roughly 37.9x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

KAYAK is the stronger read for anyone weighting momentum. Marqeta makes more sense for teams already using its adjacent tools. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.