Amplitude vs Kustomer

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

Amplitude (rank #93) holds a meaningful lead over Kustomer (rank #602) on the overall Smoower ecosystem score (56 vs 34). The gap of 22 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 Kustomer. On education (docs, guides and learning material for developers), Kustomer is clearly ahead of Amplitude. On community (issue response, PR reviews and discussion health), Amplitude is clearly ahead of Kustomer. On reach (how visible the ecosystem is beyond its own repos), Kustomer is ahead of Amplitude. On momentum (release cadence and how fast the ecosystem moves), Amplitude is clearly ahead of Kustomer.

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. Kustomer shows 15 stars across 19 public repos, 6 active in the last 90 days and 4 external contributors. The star gap on its own does not decide the comparison, but Amplitude's footprint is roughly 211.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

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