Fillout vs Kustomer

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

Fillout (rank #510) holds a narrow lead over Kustomer (rank #602) on the overall Smoower ecosystem score (37 vs 34). The gap of 3 points reflects composite signals across code, docs, community and reach.

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

Fillout carries 2 GitHub stars across 9 public repos, with 3 repositories active in the last 90 days and 3 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 Kustomer's footprint is roughly 7.5x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Fillout is the stronger read for anyone weighting reach. Kustomer looks better where code quality 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.