15Five vs Adyen

15Five and Adyen both appear on the Smoower Developer Ecosystem Index.

Adyen (rank #165) holds a modest lead over 15Five (rank #693) on the overall Smoower ecosystem score (51 vs 31). The gap of 20 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Adyen is clearly ahead of 15Five. On education (docs, guides and learning material for developers), 15Five is slightly ahead of Adyen. On community (issue response, PR reviews and discussion health), Adyen is ahead of 15Five. On reach (how visible the ecosystem is beyond its own repos), Adyen is slightly ahead of 15Five. On momentum (release cadence and how fast the ecosystem moves), Adyen is ahead of 15Five.

15Five carries 141 GitHub stars across 29 public repos, with 2 repositories active in the last 90 days and 5 external contributors on record. Adyen shows 2,684 stars across 65 public repos, 49 active in the last 90 days and 39 external contributors. The star gap on its own does not decide the comparison, but Adyen's footprint is roughly 19.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

15Five is the stronger read for anyone weighting education. Adyen 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.