Grammarly vs Hey
Grammarly and Hey are both Productivity tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Grammarly | Hey |
|---|---|---|
| Vendor | Grammarly | 37signals |
| Rating | ★ 4.6 | ★ 4.4 |
| Pricing | Freemium | Paid |
| Platforms | Web, Desktop, Browser Extension | Web, Mobile |
| Key features | Grammar checking, Style suggestions, AI writing | Screening inbox for strangers, Imbox / Feed / Paper Trail, Hey World pages |
| Headquarters | San Francisco, USA | Chicago, USA |
| Founded | 2009 | 2020 |
| Open source | No | No |
Key differences
- Grammarly has a higher user rating (4.6★ vs 4.4★).
- Grammarly is Freemium, while Hey is Paid.
- Grammarly runs on Web, Desktop, Browser Extension; Hey runs on Web, Mobile.
Frequently asked questions
Is Grammarly or Hey better?
By user rating, Grammarly scores higher (4.6★ vs 4.4★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Grammarly or Hey?
Grammarly is Freemium and Hey is Paid. Check each product page for current plan details.
Are Grammarly and Hey open source?
No — neither Grammarly nor Hey is open source.