Adyen vs Proton Mail

Adyen and Proton Mail both appear on the Smoower Developer Ecosystem Index.

Adyen (rank #165) holds a modest lead over Proton Mail (rank #401) on the overall Smoower ecosystem score (51 vs 41). The gap of 10 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Adyen is ahead of Proton Mail. On education (docs, guides and learning material for developers), Adyen is slightly ahead of Proton Mail. On reach (how visible the ecosystem is beyond its own repos), Proton Mail is clearly ahead of Adyen. On momentum (release cadence and how fast the ecosystem moves), Proton Mail is slightly ahead of Adyen.

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. Proton Mail shows 16,265 stars across 186 public repos, 19 active in the last 90 days and 20 external contributors. The star gap on its own does not decide the comparison, but Proton Mail's footprint is roughly 6.1x 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. Proton Mail 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.