Millions of users rely on Grammarly's AI-powered products to make their messages, documents, and social media posts clear, mistake-free, and impactful.
Grammarly vs Kantata OX
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
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 Kantata OX both appear on the Smoower Developer Ecosystem Index.
Kantata OX (rank #567) holds a narrow lead over Grammarly (rank #600) 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), Kantata OX is slightly ahead of Grammarly. On education (docs, guides and learning material for developers), Kantata OX is ahead of Grammarly. On community (issue response, PR reviews and discussion health), Grammarly is slightly ahead of Kantata OX. On reach (how visible the ecosystem is beyond its own repos), Kantata OX is slightly ahead of Grammarly. On momentum (release cadence and how fast the ecosystem moves), Grammarly is ahead of Kantata OX.
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. Kantata OX shows 364 stars across 107 public repos, 6 active in the last 90 days and 5 external contributors. The star gap on its own does not decide the comparison, but Grammarly's footprint is roughly 12.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Grammarly is the stronger read for anyone weighting momentum. Kantata OX 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.
Side-by-side metrics
| Metric | Grammarly | Kantata OX |
|---|---|---|
| Ranking | ||
| Overall rank | #600 | #567 |
| Pillars | ||
| Overall | 34 | 35 |
| Code | 43 | 48 |
| Education | 55 | 69 |
| Community | 27 | 23 |
| Reach | 37 | 40 |
| Momentum | 28 | 12 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 4,356 | 364 |
| Forks | 469 | 68 |
| Public repos | 23 | 107 |
| Active repos (90d) | 0 | 6 |
| External contributors | 0 | 5 |
| Avg polish | 45 | 42 |
| Avg AI-readiness | 30 | 27 |