Grammarly vs QuillBot
Grammarly
AI writing assistance everywhere.
From $12/mo · See pricing
QuillBot
AI paraphraser, grammar checker, and summarizer trusted by students and everyday writers
From $10/mo · See pricing
| Spec | Grammarly | QuillBot |
|---|---|---|
| Category | AI Writing | AI Writing |
| Pricing | $12/mo | $10/mo |
| Hours saved/wk | 3 | 3 |
| Ease of use | 10 | 9 |
| Popularity | 10 | 9 |
| Usefulness | 8 | 7 |
| ROI Score | 70.7 | 64.8 |
Our pick: Grammarly
With an ROI score of 70.7/100, Grammarly edges ahead on value for money. Plans start at $12/mo.
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Frequently asked questions
Is Grammarly better than QuillBot in 2026?
Based on our editorial ROI Score, Grammarly (70.7/100) edges out QuillBot (64.8/100). The score factors in cost, time saved, ease of use, and output quality.
Is Grammarly cheaper than QuillBot?
QuillBot starts at $10/mo, while Grammarly starts at $12/mo. Visit the full pricing pages for plan details.
What is the main difference between Grammarly and QuillBot?
Both are AI Writing tools, but they differ in pricing, ease of use, and feature depth. Grammarly scores higher on our ROI metric, which weights value for money alongside real-world output quality.
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