A detailed comparison of QuillBot and Grammarly to help you choose the right tool for your needs.
AI paraphrasing and summarization tool for academic and professional writing.
AI writing assistant for grammar, clarity, and tone improvement.
| Plan | QuillBot | Grammarly |
|---|---|---|
| Free Tier | ✓ 125 words paraphrase | ✓ Basic grammar/spelling |
| Lowest Paid | $9.95/mo | $12/mo |
| Enterprise | Custom | Custom |
| Feature | QuillBot | Grammarly |
|---|---|---|
| 7 paraphrase modes | ✓ | — |
| Summarizer | ✓ | — |
| Grammar checker | ✓ | — |
| Citation generator | ✓ | — |
| Word flipper | ✓ | — |
| Plagiarism checker | ✓ | ✓ |
| Grammar & spelling | — | ✓ |
| Tone detection | — | ✓ |
| Clarity suggestions | — | ✓ |
| GrammarlyGO generative AI | — | ✓ |
| Works everywhere | — | ✓ |
| Open Source | ✗ | ✗ |
| Rating | ⭐ 4.4 | ⭐ 4.6 |
Choose QuillBot if: You need students and researchers needing high-quality paraphrasing and academic writing assistance. QuillBot excels with its best paraphrasing quality and academic-focused features.
Choose Grammarly if: You need anyone wanting ai-powered grammar and style checking integrated into every writing tool they use. Grammarly stands out with its works across all apps and excellent accuracy.
Best free option: Both QuillBot and Grammarly offer free tiers. QuillBot offers "125 words paraphrase" while Grammarly offers "Basic grammar/spelling".
It depends on your needs. QuillBot is better for students and researchers needing high-quality paraphrasing and academic writing assistance, while Grammarly is better for anyone wanting ai-powered grammar and style checking integrated into every writing tool they use. Both are excellent tools rated 4.4 and 4.6 respectively.
QuillBot starts at $9.95/mo while Grammarly starts at $12/mo. Both offer free tiers.
Most tools offer import/export features to help you migrate. We recommend trying Grammarly's free tier before fully committing to a switch.
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