Grammarly vs QuillBot
QuillBot uniquely has 2 features · Grammarly uniquely has 1 feature.
| Grammarly | QuillBot | |
|---|---|---|
| Company | ||
| Founded | 2009 | 2017 |
| HQ | San Francisco, USA | Chicago, USA |
| AI model | Proprietary | Proprietary |
| User base | 40 million+ | 35M+ |
| Platforms | Web, Windows, Mac, iOS, Android, Chrome, Safari, Firefox, Edge, MS Office, Google Docs | Web, iOS, Android, Chrome, Edge, Safari, macOS, Windows, Microsoft Word |
| Languages | English primary, with fluency support for non-native English speakers | 40+ |
| Pricing | ||
| Free plan | Yes | Yes |
| Free trial | Yes — 7-day free trial for Pro | — |
| Starting price | $12/mo (Pro plan, billed annually) | — |
| Enterprise | Custom | — |
| Refund policy | — | 3-day money-back guarantee (known from training knowledge) |
| All plans | Free$0/moPro$30/moEnterpriseContact Sales | Premium$8.33/mo billed anuallyTeamsCustom |
| Positioning | ||
| Best for | Individuals, teams, and enterprises seeking AI-powered writing assistance, grammar checking, and tone improvement | Students, academics, professionals, and content creators needing paraphrasing, grammar checking, and AI writing assistance |
| Differentiator | The most widely adopted AI writing assistant, trusted by 40 million users and 50,000 organizations, offering real-time grammar, tone, plagiarism, and AI detection with enterprise-grade security and style guide enforcement. | All-in-one AI writing suite combining paraphrasing, grammar checking, plagiarism detection, AI humanizing, image generation, PDF tools, and citation generation in a single platform used by 35M+ writers across 180+ countries. |
| Competitors | Hemingway Editor, ProWritingAid, QuillBot, Jasper, Copy.ai, Writer | Grammarly, Wordtune, Jasper, Copy.ai, Writesonic |
| Features | ||
| AI Copywriting | ✓ | ✓ |
| AI Research | ✕ | ✓ |
| Brand Voice | Deep — brand tones (1 on Free, unlimited on Enterprise), style guide, knowledge share, snippets | Basic — AI Humanizer helps text sound natural and like the user |
| Bulk Generation | ✕ | — |
| Content Editor | ✓ | ✓ |
| Grammar Style | ✓ | ✓ |
| Image Generation | No | Built-in — AI Image Generator and AI Image Editor included |
| Long Form Writing | ✓ | ✓ |
| Paraphrasing | ✓ | ✓ |
| Plagiarism Checker | Built-in — available on Pro and Enterprise plans | Built-in |
| SEO Optimization | ✕ | ✕ |
| Short Form Writing | ✓ | ✓ |
| Templates | ✕ | ✓ |
| Integrations | ||
| Chrome Extension | ✓ | ✓ |
| CMS | — | ✕ |
| Google Docs | ✓ | ✕ |
| Key Integrations | Google Docs, Microsoft Office (Word), Chrome, Safari, Firefox, Edge, Windows desktop app, Mac desktop app, iPhone, iPad, Android, Zendesk (shown in marketing) | Chrome extension, Edge extension, Safari extension, Microsoft Word add-in, iOS app, Android app, macOS app, Windows app |
| Wordpress | ✕ | ✕ |