Klarna vs Panther Labs

Klarna and Panther Labs (Panther's mission is to make security teams smarter and faster than attackers.) both appear on the Smoower Developer Ecosystem Index.

Panther Labs (rank #209) holds a narrow lead over Klarna (rank #257) on the overall Smoower ecosystem score (49 vs 47). The gap of 2 points reflects composite signals across code, docs, community and reach.

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

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. Panther Labs shows 668 stars across 25 public repos, 11 active in the last 90 days and 18 external contributors. The star gap on its own does not decide the comparison, but Klarna's footprint is roughly 4.4x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Klarna is the stronger read for anyone weighting reach. Panther Labs looks better where momentum 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.