KAYAK vs Mailchimp

KAYAK and Mailchimp (Mailchimp is an all-in-one marketing platform that helps you manage and talk to your clients, customers, and other interested parties.) both appear on the Smoower Developer Ecosystem Index.

Mailchimp (rank #317) holds a narrow lead over KAYAK (rank #485) on the overall Smoower ecosystem score (44 vs 38). 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 slightly ahead of Mailchimp. On education (docs, guides and learning material for developers), KAYAK is ahead of Mailchimp. On community (issue response, PR reviews and discussion health), Mailchimp is slightly ahead of KAYAK. On reach (how visible the ecosystem is beyond its own repos), Mailchimp is slightly ahead of KAYAK. On momentum (release cadence and how fast the ecosystem moves), KAYAK is clearly ahead of Mailchimp.

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. Mailchimp shows 8,980 stars across 28 public repos, 6 active in the last 90 days and 6 external contributors.

KAYAK is the stronger read for anyone weighting momentum. Mailchimp 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.