Heap vs Mollie

Heap (Product Insights) and Mollie (Building a payments and banking stack for makers.) both appear on the Smoower Developer Ecosystem Index.

Mollie (rank #122) holds a modest lead over Heap (rank #569) on the overall Smoower ecosystem score (54 vs 35). The gap of 19 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Mollie is clearly ahead of Heap. On education (docs, guides and learning material for developers), Mollie is ahead of Heap. On community (issue response, PR reviews and discussion health), Mollie is clearly ahead of Heap. On reach (how visible the ecosystem is beyond its own repos), Heap is ahead of Mollie. On momentum (release cadence and how fast the ecosystem moves), Mollie is clearly 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. Mollie shows 2,571 stars across 85 public repos, 30 active in the last 90 days and 26 external contributors. The star gap on its own does not decide the comparison, but Mollie's footprint is roughly 12.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Heap is the stronger read for anyone weighting reach. Mollie 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.