Grammarly vs draw.io

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.) and draw.io (draw.io specialises in browser-based diagramming components and applications.) both appear on the Smoower Developer Ecosystem Index.

draw.io (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), Grammarly is slightly ahead of draw.io. On education (docs, guides and learning material for developers), draw.io is ahead of Grammarly. On community (issue response, PR reviews and discussion health), draw.io is clearly ahead of Grammarly. On reach (how visible the ecosystem is beyond its own repos), draw.io is ahead of Grammarly. On momentum (release cadence and how fast the ecosystem moves), draw.io is slightly ahead of Grammarly.

Grammarly carries 4,355 GitHub stars across 23 public repos, with 0 repositories active in the last 90 days and 0 external contributors on record. draw.io shows 86,983 stars across 32 public repos, 12 active in the last 90 days and 13 external contributors. The star gap on its own does not decide the comparison, but draw.io's footprint is roughly 20.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Grammarly is the stronger read for anyone weighting code quality. draw.io looks better where community 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.