Grammarly vs QuillBot
A direct comparison of pricing, capabilities and fit. We state where each one is genuinely stronger rather than pretending they are interchangeable.
| Criterion | Grammarly | QuillBot |
|---|---|---|
| Category | AI Writing | AI Writing |
| Pricing model | Free tier available; Premium $12/mo; Pro $36/mo | Free tier with limits; Premium $8.33/mo billed annually |
| Entry price | $12.00/mo | $8.33/mo |
| Platforms | Web, Chrome, Edge, Firefox, macOS, Windows, iOS, Android | Web |
| API available | Yes | Yes |
| Free tier | Yes | Yes |
| Open source | No | No |
| Rating | No reviews | No reviews |
QuillBot
Paraphrasing, summarising and citation tooling used heavily by students.
Full review → Visit siteFrequently asked questions
Which is better, Grammarly or QuillBot?
It depends on your constraints. Grammarly is available with a free tier and has an API. QuillBot is available with a free tier and has an API.
How much does Grammarly cost compared to QuillBot?
Grammarly: Free tier available; Premium $12/mo; Pro $36/mo. QuillBot: Free tier with limits; Premium $8.33/mo billed annually.
Can I use Grammarly and QuillBot together?
Yes. Both expose an API, so they can be combined in a workflow where one handles a different stage of the process.