Cybersource vs Heap

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

Cybersource (rank #536) holds a narrow lead over Heap (rank #569) on the overall Smoower ecosystem score (36 vs 35). The gap of 1 points reflects composite signals across code, docs, community and reach.

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

Cybersource carries 587 GitHub stars across 40 public repos, with 28 repositories active in the last 90 days and 7 external contributors on record. Heap shows 215 stars across 65 public repos, 6 active in the last 90 days and 1 external contributors.

Cybersource is the stronger read for anyone weighting momentum. Heap 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.