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 HubSpot
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 HubSpot both appear on the Smoower Developer Ecosystem Index.
HubSpot (rank #93) holds a meaningful lead over Grammarly (rank #602) on the overall Smoower ecosystem score (56 vs 34). The gap of 22 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), HubSpot is ahead of Grammarly. On education (docs, guides and learning material for developers), Grammarly is slightly ahead of HubSpot. On community (issue response, PR reviews and discussion health), HubSpot is slightly ahead of Grammarly. On reach (how visible the ecosystem is beyond its own repos), HubSpot is clearly ahead of Grammarly. On momentum (release cadence and how fast the ecosystem moves), HubSpot is clearly 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. HubSpot shows 53,481 stars across 381 public repos, 35 active in the last 90 days and 4 external contributors. The star gap on its own does not decide the comparison, but HubSpot's footprint is roughly 12.3x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Grammarly is the stronger read for anyone weighting education. HubSpot looks better where reach 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 | HubSpot |
|---|---|---|
| Ranking | ||
| Overall rank | #602 | #93 |
| Pillars | ||
| Overall | 34 | 56 |
| Code | 43 | 55 |
| Education | 55 | 52 |
| Community | 27 | 35 |
| Reach | 37 | 95 |
| Momentum | 28 | 54 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 4,355 | 53,481 |
| Forks | 468 | 6,864 |
| Public repos | 23 | 381 |
| Active repos (90d) | 0 | 35 |
| External contributors | 0 | 4 |
| Avg polish | 45 | 53 |
| Avg AI-readiness | 30 | 37 |