Grammarly vs Paperpal
Paperpal uniquely has 3 features.
| Grammarly | Paperpal | |
|---|---|---|
| Company | ||
| Founded | 2009 | 2022 |
| HQ | San Francisco, USA | Singapore |
| AI model | Proprietary | Proprietary (built on 24+ years of scholarly publishing data by Cactus Communications) |
| User base | 40 million+ | 5M+ |
| Platforms | Web, Windows, Mac, iOS, Android, Chrome, Safari, Firefox, Edge, MS Office, Google Docs | Web, MS Word, Google Docs, Chrome Extension, Overleaf |
| Languages | English primary, with fluency support for non-native English speakers | 50+ languages (paraphrasing and PDF chat available in 50+ languages) |
| Pricing | ||
| Free plan | Yes | Yes |
| Free trial | Yes — 7-day free trial for Pro | Yes-unlimited (free plan with limits) |
| Starting price | $12/mo (Pro plan, billed annually) | $7.52/month (Prime, billed annually) |
| Enterprise | Custom | — |
| Refund policy | — | 100% money back guarantee |
| All plans | Free$0/moPro$30/moEnterpriseContact Sales | Free$0Prime (Annual)$11.50/moPrime (Quarterly)$18.33/moPrime (Monthly)$25/mo |
| Positioning | ||
| Best for | Individuals, teams, and enterprises seeking AI-powered writing assistance, grammar checking, and tone improvement | Academic researchers, PhD students, university professors, and scientific authors preparing manuscripts for journal submission |
| 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. | The only AI academic writing tool combining grammar, plagiarism, AI detection, reference checking, and 30+ journal pre-submission checks in one platform, trained on 24+ years of scholarly publishing expertise and trusted by 1,500+ leading journals |
| Competitors | Hemingway Editor, ProWritingAid, QuillBot, Jasper, Copy.ai, Writer | Grammarly, QuillBot, Turnitin, ChatGPT, Jenni AI |
| Features | ||
| AI Copywriting | ✓ | ✓ |
| AI Research | ✕ | ✓ |
| Brand Voice | Deep — brand tones (1 on Free, unlimited on Enterprise), style guide, knowledge share, snippets | Basic — maintains author's academic voice and expertise during rewriting |
| Bulk Generation | ✕ | ✕ |
| Content Editor | ✓ | ✓ |
| Grammar Style | ✓ | ✓ |
| Image Generation | ✕ | ✕ |
| Long Form Writing | ✓ | ✓ |
| Paraphrasing | ✓ | ✓ |
| Plagiarism Checker | Built-in — available on Pro and Enterprise plans | Built-in — up to 7,000 words/month (Free) or 10,000 words/month (Prime) |
| SEO Optimization | ✕ | ✕ |
| Short Form Writing | ✓ | ✓ |
| Templates | ✕ | ✓ |
| Integrations | ||
| API Access | — | ✓ |
| 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) | MS Word Add-in, Google Docs, Chrome Extension, Overleaf |
| Wordpress | ✕ | ✕ |