Affirm vs UserTesting

Affirm and UserTesting (Real. Human. Insight.) both appear on the Smoower Developer Ecosystem Index.

Affirm (rank #484) holds a narrow lead over UserTesting (rank #692) on the overall Smoower ecosystem score (38 vs 31). The gap of 7 points reflects composite signals across code, docs, community and reach.

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

Affirm carries 207 GitHub stars across 116 public repos, with 11 repositories active in the last 90 days and 3 external contributors on record. UserTesting shows 15 stars across 119 public repos, 0 active in the last 90 days and 0 external contributors. The star gap on its own does not decide the comparison, but Affirm's footprint is roughly 13.8x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Affirm is the stronger read for anyone weighting community. UserTesting makes more sense for teams already using its adjacent tools. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.