Grammarly vs QuillBot
Similarity13%

Grammarly
AI writing assistant for clarity, tone, grammar, rewrite suggestions, and brand consistency across apps with enterprise grade security.
Visit website →
QuillBot
Paraphrasing, grammar, summarization, citation, and AI writing tools that help students and professionals produce clear, original text with export and browser integrations.
Visit website →At a glance
| Grammarly | QuillBot | |
|---|---|---|
| Price | Free / $12 per month | Free / $8.33 per month billed annually |
| Difficulty | Beginner | Beginner |
| Type | Web App | Web App |
| Status | Active | Active |
Grammarly — Key features
- Real time correctness and clarity suggestions
- Tone and intent rewrite controls
- Snippets style guides and terminology
- Works in email docs chat and web editors
- Desktop apps and popular browser extensions
- Admin console SSO and role controls
QuillBot — Key features
- Paraphraser with multiple modes and keyword locking
- Grammar and spell checking with style suggestions
- Summarizer for key points or abstracts from long text
- Plagiarism scan and citation generator for research
- Extensions for Chrome
- Docs
Grammarly — Best for
- Polish customer emails and proposals
- Standardize tone across support replies
- Accelerate briefs and one pagers
- Improve prospecting and follow ups
- Reduce review cycles in marketing
QuillBot — Best for
- Rewrite drafts to fit tone while preserving meaning
- Polish emails and docs with quick grammar fixes
- Summarize papers to capture contributions and gaps
- Generate citations and check originality before submission
- Translate short sections while maintaining terminology



