Amplitude vs Fillout

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

Amplitude (rank #93) holds a modest lead over Fillout (rank #510) on the overall Smoower ecosystem score (56 vs 37). The gap of 19 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 Fillout. On education (docs, guides and learning material for developers), Fillout is ahead of Amplitude. On community (issue response, PR reviews and discussion health), Amplitude is ahead of Fillout. On reach (how visible the ecosystem is beyond its own repos), Fillout is clearly ahead of Amplitude. On momentum (release cadence and how fast the ecosystem moves), Amplitude is clearly ahead of Fillout.

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. Fillout shows 2 stars across 9 public repos, 3 active in the last 90 days and 3 external contributors. The star gap on its own does not decide the comparison, but Amplitude's footprint is roughly 1583.5x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

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