Amplitude vs Zeplin

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

Amplitude (rank #93) holds a modest lead over Zeplin (rank #430) on the overall Smoower ecosystem score (56 vs 40). The gap of 16 points reflects composite signals across code, docs, community and reach.

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

Amplitude carries 3,167 GitHub stars across 151 public repos, with 39 repositories active in the last 90 days and 23 external contributors on record. Zeplin shows 1,460 stars across 57 public repos, 8 active in the last 90 days and 4 external contributors.

Amplitude 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.