Adyen vs Grammarly

Adyen and Grammarly (Millions of users rely on Grammarly's AI-powered products to make their messages, documents, and social media posts clear, mistake-free, and impactful.) both appear on the Smoower Developer Ecosystem Index.

Adyen (rank #165) holds a modest lead over Grammarly (rank #602) on the overall Smoower ecosystem score (51 vs 34). The gap of 17 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 Grammarly. On education (docs, guides and learning material for developers), Grammarly is slightly ahead of Adyen. On community (issue response, PR reviews and discussion health), Adyen is ahead of Grammarly. On reach (how visible the ecosystem is beyond its own repos), Grammarly is clearly ahead of Adyen. On momentum (release cadence and how fast the ecosystem moves), Adyen is ahead of Grammarly.

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. Grammarly shows 4,355 stars across 23 public repos, 0 active in the last 90 days and 0 external contributors.

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