Amplitude vs Grammarly

Amplitude 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.

Amplitude (rank #93) holds a meaningful lead over Grammarly (rank #602) on the overall Smoower ecosystem score (56 vs 34). The gap of 22 points reflects composite signals across code, docs, community and reach.

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

Amplitude carries 3,167 GitHub stars across 151 public repos, with 39 repositories active in the last 90 days and 23 external contributors on record. Grammarly shows 4,355 stars across 23 public repos, 0 active in the last 90 days and 0 external contributors.

Amplitude is the stronger read for anyone weighting momentum. 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.