edX vs Grammarly

edX (Online learning at https://edx.org, powered by the Open edX platform https://openedx.org) 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.

edX (rank #338) holds a modest lead over Grammarly (rank #602) on the overall Smoower ecosystem score (43 vs 34). The gap of 9 points reflects composite signals across code, docs, community and reach.

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

edX carries 392 GitHub stars across 250 public repos, with 52 repositories active in the last 90 days and 22 external contributors on record. Grammarly shows 4,355 stars across 23 public repos, 0 active in the last 90 days and 0 external contributors. The star gap on its own does not decide the comparison, but Grammarly's footprint is roughly 11.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

edX is the stronger read for anyone weighting momentum. Grammarly 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.