Grammarly vs Lightbulb
| Grammarly | Lightbulb | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $12/mo | Free |
| Open source | No | No |
| Platforms | Android, iOS | iOS, macOS |
| Free plan | Yes | Yes |
| Paid from | $12/user/mo | — |
| Brand voice controls | Yes | Yes |
| Language support | English | multilingual |
| Team collaboration | Yes | — |
Both are listed in Best AI Writing Tools. On Samsung Mobile US Press, Grammarly scores higher on our published basis.