QuillBot vs ProWritingAid: Complete Comparison 2026
An in-depth comparison of features, pricing, and user experience to help you make the right choice.
QuillBot
8.0(2,800 reviews)
AI paraphrasing and grammar tool that rewrites text in multiple modes with built-in summarizer and citation generator.
ProWritingAid
8.3(1,900 reviews)
Advanced writing analysis tool offering deep style reports, readability scores, and 20+ writing improvement checks.
Quick Comparison
| Aspect | QuillBot | ProWritingAid |
|---|---|---|
| Best For | Students paraphrasing research for academic papers | Novelists and long-form fiction writers who use Scrivener |
| Pricing Model | Freemium | Freemium |
| Starting Price | Free | Free |
| Deployment | cloud | cloud |
| Platforms | WEB, WINDOWS, MAC | WEB, WINDOWS, MAC |
| Rating | 8.0/10 | 8.3/10 |
Pros & Cons
QuillBot
Pros
- Paraphrasing is best-in-class with seven distinct rewriting modes
- Free tier is genuinely useful, not just a teaser
- Cheaper than Grammarly Premium while offering paraphrasing features Grammarly lacks
- Chrome extension and Word add-in integrate into existing workflows
- Summarizer saves hours when processing long research papers
- Citation generator handles APA, MLA, Chicago, and more automatically
Cons
- Sometimes changes meaning when paraphrasing, especially in Creative mode
- Grammar checker misses subtle errors that competitors catch
- Plagiarism checker limited to 20 pages monthly even on Premium
- Free version word limit (125 words) forces constant copy-paste cycles
- No long-form content generation - strictly a rewriting and editing tool
ProWritingAid
Pros
- Twenty-plus writing reports analyze style, structure, readability, and pacing
- Lifetime license at $399 is rare in SaaS and great long-term value
- Scrivener integration gives it an edge for novelists over Grammarly
- Teaches you to write better through explanations, not just corrections
- Handles documents up to 100,000 words without performance issues
- Cheaper than Grammarly at $10/month vs $12/month
Cons
- Interface looks outdated compared to Grammarly and newer competitors
- Real-time suggestions are noticeably slower than Grammarly
- Mobile experience is essentially non-existent
- Depth of reports can overwhelm users who just want quick fixes
- Plagiarism checker limited to 50 checks per year on Premium
Pricing Comparison
| Product | Pricing Model | Starting Price |
|---|---|---|
| QuillBot | freemium | Free0 |
| ProWritingAid | freemium | Free0 |
Our Verdict
Choose QuillBot if...
Students paraphrasing research for academic papers
Choose ProWritingAid if...
Novelists and long-form fiction writers who use Scrivener
Still Not Sure?
Explore more alternatives or read in-depth reviews to make your decision.