Deezer vs Klarna

Deezer and Klarna both appear on the Smoower Developer Ecosystem Index.

Klarna (rank #257) holds a modest lead over Deezer (rank #536) on the overall Smoower ecosystem score (47 vs 36). The gap of 11 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 Deezer. On education (docs, guides and learning material for developers), Deezer is slightly ahead of Klarna. On community (issue response, PR reviews and discussion health), Deezer is clearly ahead of Klarna. On reach (how visible the ecosystem is beyond its own repos), Klarna is clearly ahead of Deezer. On momentum (release cadence and how fast the ecosystem moves), Klarna is slightly ahead of Deezer.

Deezer carries 29,854 GitHub stars across 99 public repos, with 5 repositories active in the last 90 days and 2 external contributors on record. Klarna shows 2,965 stars across 139 public repos, 8 active in the last 90 days and 2 external contributors. The star gap on its own does not decide the comparison, but Deezer's footprint is roughly 10.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Deezer is the stronger read for anyone weighting community. Klarna 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.