Grammarly vs QuillBot: The Complete Comparison
Which writing & copywriting tool is right for you? A detailed side-by-side analysis of features, pricing, and performance.
QuillBot wins for most users due to its free tier and 10+ specialized paraphrasing modes for different writing contexts. Choose Grammarly if you need Professional writing. Choose QuillBot for Students and academic researchers.
- Price: Grammarly starts at Free, QuillBot at Free
- Free tier: Both offer free tiers
- Best for: Grammarly → Professional writing | QuillBot → Students and academic researchers
- Features: 21+ features across 7 categories
- Our pick: QuillBot for budget-conscious users
Quick Comparison Table
| Feature | Grammarly | QuillBot |
|---|---|---|
| Vendor | Grammarly | QuillBot |
| Starting Price | Free | Free |
| Free Tier | Yes | Yes |
| API Access | Yes | No |
| Web App | Yes | Yes |
| Mobile App | Yes | Yes |
| Best For | Professional writing | Students and academic researchers |
Grammarly vs QuillBot Pricing
Here's how the pricing compares between both tools:
Grammarly
Free Tier AvailableQuillBot
Free Tier AvailableFeatures Comparison
Grammarly Features
- ✓ Web App
- ✓ Api Access
- ✓ Mobile App
- ✓ Desktop App
- ✓ Generative Ai
- ✓ Grammar Check
- ✓ Tone Detection
- ✓ Plagiarism Check
- ✓ Browser Extension
- ✓ Style Suggestions
QuillBot Features
- ✓ Web App
- ✓ Mobile App
- ✓ Integrations
- ✓ Export Options
- ✓ Browser Extension
- ✓ 10+ paraphrasing modes including Standard, Fluency, Formal, Creative, and Custom
- ✓ AI text humanizer to make AI-generated content sound more natural
- ✓ Multilingual paraphrasing support for 23 languages
- ✓ Citation generator with MLA, APA, Chicago, and IEEE formats
- ✓ AI detector to identify AI-generated content with unlimited words
- ✓ Co-Writer tool for research and writing assistance
- ✓ Custom mode for personalized paraphrasing preferences
- ✓ Plagiarism checker to prevent accidental plagiarism
Pros and Cons
Grammarly
Pros
- Works everywhere
- Excellent grammar checking
- Tone detection
- Widely trusted
Cons
- AI generation limited
- Can be overzealous
- Premium expensive
- Privacy concerns
QuillBot
Pros
- 10+ specialized paraphrasing modes for different writing contexts
- Comprehensive writing suite with grammar, plagiarism, and citation tools
- Multilingual support with 23 languages for paraphrasing
- Seamless browser extensions and Google Docs integration
- Affordable premium pricing at $8.33/month annually
- AI detector and humanizer tools for content authenticity
Cons
- Free plan limited to 125 words per paraphrase
- May be detected by advanced plagiarism checkers like Turnitin
- AI detector may produce false positives
Who Should Use Each Tool?
Choose Grammarly if you need:
- Professional writing
- Non-native speakers
- Teams
Choose QuillBot if you need:
- Students and academic researchers
- Professional writers and content creators
- ESL learners improving English writing
- Bloggers and copywriters
- Anyone needing quick text paraphrasing and grammar checking
Final Verdict: Grammarly vs QuillBot
🏆 Winner: QuillBot
After comparing all aspects, QuillBot comes out slightly ahead for most users. The free tier makes it easy to get started without commitment. Key strength: 10+ specialized paraphrasing modes for different writing contexts.
Bottom line: Use Grammarly for Professional writing. Use QuillBot for Students and academic researchers. Both are excellent writing & copywriting tools in 2026.
What Are We Comparing?
Grammarly
AI writing assistant offering grammar checking, style suggestions, tone detection, and generative AI capabilities. Features advanced authorship tracking, plagiarism detection, and AI content detection for professional writing needs.
Grammarly is a comprehensive AI-powered writing assistant that goes beyond basic grammar and spell checking to provide advanced writing support. The platform offers real-time grammar corrections, style suggestions, tone detection, and plagiarism checking across multiple platforms and applications. Its AI technology analyzes writing context to provide personalized recommendations for clarity, engagement, and effectiveness. In 2025, Grammarly has significantly expanded its capabilities with generative AI features that allow users to create and refine content effortlessly. The platform now includes Grammarly Authorship with advanced authorship tracking in Microsoft Word, speedy citations, and comprehensive AI detection tools. Users can generate drafts for emails, reports, and creative content by specifying tone, voice, and intent, making it an essential tool for professional writers, teams, and non-native speakers seeking to improve their written communication.
QuillBot
Transform your writing with QuillBot's AI-powered paraphrasing, grammar checking, and plagiarism detection tools. Enhance clarity and readability across 23 languages with multiple writing modes.
QuillBot is a comprehensive AI writing platform that leverages advanced natural language processing to help users write, edit, and revise content more effectively. The tool offers multiple specialized features including intelligent paraphrasing with 10+ different modes (Standard, Fluency, Formal, Creative, etc.), grammar checking, plagiarism detection, content summarization, and citation generation in multiple academic formats (MLA, APA, Chicago, IEEE). Designed for academics, professionals, and content creators, QuillBot supports multilingual capabilities with paraphrasing in 23 languages and translation in 50 languages. The platform integrates seamlessly with popular applications and websites, offering browser extensions and add-ons for tools like Google Docs. Additional features include an AI detector to identify AI-generated content, Co-Writer for research and writing assistance, and various text transformation modes to suit different writing contexts and audiences. With its user-friendly interface and comprehensive suite of writing tools, QuillBot has become a trusted solution for millions of users seeking to improve their writing quality and productivity.
Frequently Asked Questions
What is the difference between Grammarly and QuillBot?
Grammarly is ai writing assistant offering grammar checking, style suggestions, tone detection, and generative ai capabilities. features advanced authorship tracking, plagiarism detection, and ai content detection for professional writing needs. QuillBot is transform your writing with quillbot's ai-powered paraphrasing, grammar checking, and plagiarism detection tools. enhance clarity and readability across 23 languages with multiple writing modes. The main differences are in pricing (Free vs Free), target users, and specific features offered.
Which is better: Grammarly or QuillBot?
QuillBot is generally better for most users due to its free tier and 10+ specialized paraphrasing modes for different writing contexts. Grammarly is best for Professional writing, while QuillBot shines at Students and academic researchers.
Is Grammarly free to use?
Yes, Grammarly offers a free tier with limited features. You can upgrade to paid plans starting at Free for more capabilities.
Is QuillBot free to use?
Yes, QuillBot offers a free tier with limited features. Paid plans start at Free.
Can I switch from Grammarly to QuillBot?
Yes, you can switch between these tools at any time. Both are standalone services. Consider your specific needs for Professional writing vs Students and academic researchers when deciding.
