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 Perk
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 Perk (We're fixing business travel.) both appear on the Smoower Developer Ecosystem Index.
Perk (rank #372) holds a narrow lead over Grammarly (rank #602) on the overall Smoower ecosystem score (42 vs 34). The gap of 8 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), Perk is slightly ahead of Grammarly. On education (docs, guides and learning material for developers), Grammarly is slightly ahead of Perk. On community (issue response, PR reviews and discussion health), Perk is ahead of Grammarly. On reach (how visible the ecosystem is beyond its own repos), Grammarly is slightly ahead of Perk. On momentum (release cadence and how fast the ecosystem moves), Perk is 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. Perk shows 34 stars across 25 public repos, 5 active in the last 90 days and 6 external contributors. The star gap on its own does not decide the comparison, but Grammarly's footprint is roughly 128.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Grammarly is the stronger read for anyone weighting reach. Perk 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.
Side-by-side metrics
| Metric | Grammarly | Perk |
|---|---|---|
| Ranking | ||
| Overall rank | #602 | #372 |
| Pillars | ||
| Overall | 34 | 42 |
| Code | 43 | 44 |
| Education | 55 | 54 |
| Community | 27 | 38 |
| Reach | 37 | 30 |
| Momentum | 28 | 48 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 4,355 | 34 |
| Forks | 468 | 11 |
| Public repos | 23 | 25 |
| Active repos (90d) | 0 | 5 |
| External contributors | 0 | 6 |
| Avg polish | 45 | 33 |
| Avg AI-readiness | 30 | 38 |