Aircall vs Klarna

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

Klarna (rank #257) holds a modest lead over Aircall (rank #485) on the overall Smoower ecosystem score (47 vs 38). The gap of 9 points reflects composite signals across code, docs, community and reach.

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

Aircall carries 156 GitHub stars across 28 public repos, with 1 repositories active in the last 90 days and 1 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 Klarna's footprint is roughly 19.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Aircall is worth a look for teams already invested in its stack. Klarna 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.