Klarna vs UserTesting

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

Klarna (rank #256) holds a modest lead over UserTesting (rank #692) on the overall Smoower ecosystem score (47 vs 31). The gap of 16 points reflects composite signals across code, docs, community and reach.

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

Klarna carries 2,965 GitHub stars across 139 public repos, with 8 repositories active in the last 90 days and 2 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 Klarna's footprint is roughly 197.7x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Klarna is the stronger read for anyone weighting reach. 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.