Amplitude vs Zuora

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

Amplitude (rank #93) holds a meaningful lead over Zuora (rank #569) on the overall Smoower ecosystem score (56 vs 35). The gap of 21 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 Zuora. On education (docs, guides and learning material for developers), Zuora is clearly ahead of Amplitude. On community (issue response, PR reviews and discussion health), Amplitude is ahead of Zuora. On reach (how visible the ecosystem is beyond its own repos), Zuora is ahead of Amplitude. On momentum (release cadence and how fast the ecosystem moves), Amplitude is clearly ahead of Zuora.

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. Zuora shows 10 stars across 21 public repos, 1 active in the last 90 days and 0 external contributors. The star gap on its own does not decide the comparison, but Amplitude's footprint is roughly 316.7x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Amplitude is the stronger read for anyone weighting momentum. Zuora 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.