Skyscanner vs Zeplin

Skyscanner and Zeplin both appear on the Smoower Developer Ecosystem Index.

Skyscanner (rank #209) holds a modest lead over Zeplin (rank #430) on the overall Smoower ecosystem score (49 vs 40). The gap of 9 points reflects composite signals across code, docs, community and reach.

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

Skyscanner carries 8,167 GitHub stars across 86 public repos, with 18 repositories active in the last 90 days and 39 external contributors on record. Zeplin shows 1,460 stars across 57 public repos, 8 active in the last 90 days and 4 external contributors. The star gap on its own does not decide the comparison, but Skyscanner's footprint is roughly 5.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Skyscanner is the stronger read for anyone weighting momentum. Zeplin 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.