Developer ecosystem comparison
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ExpressVPN vs Klarna

Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.

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

Klarna (rank #257) holds a modest lead over ExpressVPN (rank #569) on the overall Smoower ecosystem score (47 vs 35). The gap of 12 points reflects composite signals across code, docs, community and reach.

On education (docs, guides and learning material for developers), Klarna is slightly ahead of ExpressVPN. On community (issue response, PR reviews and discussion health), Klarna is slightly ahead of ExpressVPN. On reach (how visible the ecosystem is beyond its own repos), Klarna is ahead of ExpressVPN. On momentum (release cadence and how fast the ecosystem moves), Klarna is slightly ahead of ExpressVPN.

ExpressVPN carries 1,250 GitHub stars across 12 public repos, with 3 repositories active in the last 90 days and 7 external contributors on record. Klarna shows 2,965 stars across 139 public repos, 8 active in the last 90 days and 2 external contributors.

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

Side-by-side metrics

MetricExpressVPNKlarna
Ranking
Overall rank#569#257
Pillars
Overall3547
Code5757
Education6976
Community3031
Reach4864
Momentum1516
Builder experience00
Signals
Stars1,2502,965
Forks220737
Public repos12139
Active repos (90d)38
External contributors72
Avg polish6353
Avg AI-readiness2938

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