Grammarly Business
QuillBot
| Feature | Grammarly Business | QuillBot |
|---|---|---|
| Pricing | From $15/mo | Free / from $9.95/mo |
| Free Plan | ✗ No | ✓ Yes |
| Rating | 4.5 / 5 | 4.3 / 5 |
| Best For | enterprise, marketing-teams, content-creators, agencies | students, academics, non-native-speakers, writers, researchers |
| Founded | 2009 | 2017 |
| Grammar Check | ✓ | ✓ |
| Tone Detection | ✓ | ✗ |
| Style Guides | ✓ | ✗ |
| Analytics | ✓ | ✗ |
| Plagiarism Detection | ✓ | ✗ |
| Brand Tones | ✓ | ✗ |
| Paraphrasing | ✗ | ✓ |
| Summarizer | ✗ | ✓ |
| Translator | ✗ | ✓ |
| Citation Generator | ✗ | ✓ |
| Browser Extension | ✗ | ✓ |
| Word Plugin | ✗ | ✓ |
✓ Grammarly Business Pros
- Real-time writing suggestions
- Team style guides
- Analytics dashboard
- Works across apps
✗ Grammarly Business Cons
- Expensive for large teams
- Occasional false positives
- Limited offline support
✓ QuillBot Pros
- Excellent paraphrasing with multiple modes
- Integrated grammar checker
- Works within Google Docs and Word
- Affordable premium plan
✗ QuillBot Cons
- Paraphrasing can change meaning
- Free tier limits paragraph length
- Less powerful than full AI assistants
The Verdict
Grammarly Business is built for enterprise and marketing teams, with a focus on grammar-check and tone-detection. QuillBot targets students and academics and leads with paraphrasing and grammar-check.
On pricing, QuillBot is the clear winner for budget-conscious users — starting at $9.95/mo compared to $15/mo for Grammarly Business. That $5.050000000000001/mo difference adds up quickly for growing teams.
QuillBot has a free plan, which gives it a meaningful edge for individuals and small teams exploring their options. Grammarly Business requires a paid subscription from day one.
Feature-wise, QuillBot offers broader built-in capabilities (7 features vs 6), while Grammarly Business takes a more focused approach — which can mean a simpler, faster onboarding experience.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.