Grammarly vs kununu

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 kununu (Let's make work better.) both appear on the Smoower Developer Ecosystem Index.

kununu (rank #567) holds a narrow lead over Grammarly (rank #599) on the overall Smoower ecosystem score (35 vs 34). The gap of 1 points reflects composite signals across code, docs, community and reach.

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

Grammarly carries 4,356 GitHub stars across 23 public repos, with 0 repositories active in the last 90 days and 0 external contributors on record. kununu shows 138 stars across 40 public repos, 17 active in the last 90 days and 3 external contributors. The star gap on its own does not decide the comparison, but Grammarly's footprint is roughly 31.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Grammarly is the stronger read for anyone weighting education. kununu looks better where code quality 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.