Klarna vs Zeplin
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Klarna and Zeplin both appear on the Smoower Developer Ecosystem Index.
Klarna (rank #257) holds a narrow lead over Zeplin (rank #430) on the overall Smoower ecosystem score (47 vs 40). The gap of 7 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), Klarna is slightly ahead of Zeplin. On education (docs, guides and learning material for developers), Zeplin is slightly ahead of Klarna. On community (issue response, PR reviews and discussion health), Klarna is slightly ahead of Zeplin. On reach (how visible the ecosystem is beyond its own repos), Klarna is clearly ahead of Zeplin.
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. Zeplin shows 1,460 stars across 57 public repos, 8 active in the last 90 days and 4 external contributors.
Klarna is the stronger read for anyone weighting reach. Zeplin looks better where education 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
| Metric | Klarna | Zeplin |
|---|---|---|
| Ranking | ||
| Overall rank | #257 | #430 |
| Pillars | ||
| Overall | 47 | 40 |
| Code | 57 | 49 |
| Education | 76 | 77 |
| Community | 31 | 28 |
| Reach | 64 | 20 |
| Momentum | 16 | 16 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 2,965 | 1,460 |
| Forks | 737 | 228 |
| Public repos | 139 | 57 |
| Active repos (90d) | 8 | 8 |
| External contributors | 2 | 4 |
| Avg polish | 53 | 54 |
| Avg AI-readiness | 38 | 26 |