Engineering at Fullstory vs KAYAK

Engineering at Fullstory (Fullstory APIs and Open-Source Projects) and KAYAK both appear on the Smoower Developer Ecosystem Index.

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

Engineering at Fullstory carries 19,439 GitHub stars across 63 public repos, with 19 repositories active in the last 90 days and 15 external contributors on record. KAYAK shows 3,186 stars across 72 public repos, 4 active in the last 90 days and 1 external contributors. The star gap on its own does not decide the comparison, but Engineering at Fullstory's footprint is roughly 6.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Engineering at Fullstory is the stronger read for anyone weighting community. KAYAK looks better where reach 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.