Grammarly vs QuillBot
Complete comparison guide to help you choose the right writing tool for your needs.
The Winner
Grammarly
Has a slight advantage based on user ratings and overall value. Both tools are excellent - QuillBot may still be better for specific use cases.
Quick Comparison
Feature Breakdown
Feature Comparison
Grammarly 
QuillBot Grammarly
- Industry-leading accuracy
- Generous AI prompt quotas
- Truly cross-platform
- Documented ROI
- English-only limitation
- Can be overly prescriptive
- Expensive for individuals
QuillBot
- Best-in-Class Paraphrasing
- More Accurate Than Grammarly
- All-in-One Writing Suite
- Generous Free Tier
- Plagiarism Limit is Restrictive
- Not for Creative Content Generation
- AI Humanizer Results Vary
Grammarly Overview
Grammarly is an AI-powered writing assistant that catches grammar, spelling, and punctuation errors while offering tone adjustments, full-sentence rewrites, and plagiarism detection. With a generous free tier (100 AI prompts/month) and Pro at $30/month (1,000 prompts), it works seamlessly across browsers, desktop apps, MS Office, and Google Docs. Enterprise teams get custom AI models, advanced analytics, and SSO starting at 150+ seats.
Best For:
- Fast, polished business writing
- Teams requiring brand consistency and style guides
- Users working in fast-paced environments prioritizing efficiency
- Organizations needing measurable ROI and analytics
- English-language writers across all variants (US, UK, Canadian, Australian, Indian)
- Companies requiring enterprise security (SSO, audit logs)
- Teams of 3-150+ members needing collaboration features
QuillBot Overview
If you're tired of stilted writing and grammar errors, QuillBot delivers serious value. The Premium tier ($19.95/month or $8.33/month annually) pays for itself if you write more than 5 hours weekly. The free tier with 125-word paraphrasing is surprisingly useful for casual users. Citation generator alone saves hours for academics.
Best For:
- Students needing paraphrasing + citations
- Content marketers and agencies who regularly paraphrase, summarize, and refine written content across multiple projects, including AI Character Generator for creative content
- Non-native English speakers who benefit from multilingual support (50+ languages translation, 23 languages paraphrasing, 6 languages grammar checking) with multiple English dialects
- Budget-conscious users seeking affordable writing tools ($8.33/mo annual, or free tier with 125-word limit)
- Professionals drafting business communications who need real-time grammar suggestions and writing improvement
- Researchers who frequently summarize lengthy articles and rephrase complex academic language
- Teams needing centralized writing assistance with Team Style Guide feature and volume discounts (starting at $7.50/user/month for 2-10 seats)
- Business professionals who need AI Business Plan Generator and Character Generator for quick content creation
- Users who want an all-in-one platform for paraphrasing, grammar, citations, summarization, and business tools instead of juggling multiple tools
Our Verdict
Grammarly has a slight edge based on user ratings and overall value. Both tools are excellent - QuillBot may still be better for Students needing paraphrasing + citations.
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