Heap vs Klarna

Heap (Product Insights) and Klarna both appear on the Smoower Developer Ecosystem Index.

Klarna (rank #257) holds a modest lead over Heap (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 code quality (the state of repositories, tests, releases and polish), Klarna is clearly ahead of Heap. On education (docs, guides and learning material for developers), Klarna is slightly ahead of Heap. On community (issue response, PR reviews and discussion health), Klarna is ahead of Heap. On reach (how visible the ecosystem is beyond its own repos), Klarna is clearly ahead of Heap. On momentum (release cadence and how fast the ecosystem moves), Klarna is slightly ahead of Heap.

Heap carries 215 GitHub stars across 65 public repos, with 6 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 13.8x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Heap 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.