Adyen vs Deezer

Adyen and Deezer both appear on the Smoower Developer Ecosystem Index.

Adyen (rank #165) holds a modest lead over Deezer (rank #536) on the overall Smoower ecosystem score (51 vs 36). The gap of 15 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 Deezer. On education (docs, guides and learning material for developers), Deezer is clearly ahead of Adyen. On community (issue response, PR reviews and discussion health), Deezer is ahead of Adyen. On reach (how visible the ecosystem is beyond its own repos), Deezer is slightly ahead of Adyen. On momentum (release cadence and how fast the ecosystem moves), Adyen is clearly ahead of Deezer.

Adyen carries 2,684 GitHub stars across 65 public repos, with 49 repositories active in the last 90 days and 39 external contributors on record. Deezer shows 29,854 stars across 99 public repos, 5 active in the last 90 days and 2 external contributors. The star gap on its own does not decide the comparison, but Deezer's footprint is roughly 11.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Adyen is the stronger read for anyone weighting code quality. Deezer 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.