HyperWrite vs Paperpal
Paperpal uniquely has 2 features.
| HyperWrite | Paperpal | |
|---|---|---|
| Company | ||
| Founded | 2020 | 2022 |
| HQ | San Francisco, USA | Singapore |
| AI model | GPT-4 based (OthersideAI proprietary layer) | Proprietary (built on 24+ years of scholarly publishing data by Cactus Communications) |
| User base | 100K+ | 5M+ |
| Platforms | Web, Chrome Extension | Web, MS Word, Google Docs, Chrome Extension, Overleaf |
| Languages | English primarily, some multilingual support | 50+ languages (paraphrasing and PDF chat available in 50+ languages) |
| Pricing | ||
| Free plan | Yes | Yes |
| Free trial | Yes — limited monthly credits on free tier | Yes-unlimited (free plan with limits) |
| Starting price | $16/mo (Premium, billed annually) | $7.52/month (Prime, billed annually) |
| Refund policy | — | 100% money back guarantee |
| All plans | Premium$19.99/moUltra$44.99/mo | Free$0Prime (Annual)$11.50/moPrime (Quarterly)$18.33/moPrime (Monthly)$25/mo |
| Positioning | ||
| Best for | Writers, students, professionals, and knowledge workers seeking AI-assisted writing, research, and email drafting | Academic researchers, PhD students, university professors, and scientific authors preparing manuscripts for journal submission |
| Differentiator | Combines predictive autocomplete TypeAhead suggestions, real-time web and scholarly research with citations, and hundreds of specialized AI tools in a single Chrome extension and web editor | 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 | Jasper, Copy.ai, Writesonic, Grammarly, Notion AI | Grammarly, QuillBot, Turnitin, ChatGPT, Jenni AI |
| Features | ||
| AI Copywriting | ✓ | ✓ |
| AI Research | ✓ | ✓ |
| Brand Voice | Deep — up to 10 Custom Personas to match personal writing style | Basic — maintains author's academic voice and expertise during rewriting |
| Bulk Generation | — | ✕ |
| Content Editor | ✓ | ✓ |
| Grammar Style | ✓ | ✓ |
| Image Generation | ✕ | ✕ |
| Long Form Writing | ✓ | ✓ |
| Paraphrasing | ✓ | ✓ |
| Plagiarism Checker | No | 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 | Chrome Extension (works across web apps), standalone web editor | MS Word Add-in, Google Docs, Chrome Extension, Overleaf |
| Wordpress | — | ✕ |