Excalidraw vs Grammarly

Excalidraw (Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.) 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.

Excalidraw (rank #103) holds a meaningful lead over Grammarly (rank #602) on the overall Smoower ecosystem score (55 vs 34). The gap of 21 points reflects composite signals across code, docs, community and reach.

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

Excalidraw carries 136,744 GitHub stars across 25 public repos, with 3 repositories active in the last 90 days and 215 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 Excalidraw's footprint is roughly 31.4x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Excalidraw is the stronger read for anyone weighting community. Grammarly looks better where momentum 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.