HyperWrite vs ProWritingAid
HyperWrite uniquely has 2 features · ProWritingAid uniquely has 1 feature.
| HyperWrite | ProWritingAid | |
|---|---|---|
| Company | ||
| Founded | 2020 | 2012 |
| HQ | San Francisco, USA | London, United Kingdom |
| AI model | GPT-4 based (OthersideAI proprietary layer) | Proprietary |
| User base | 100K+ | 4 million+ |
| Platforms | Web, Chrome Extension | Web, Chrome Extension, Firefox Extension, Edge Extension, Google Docs, Microsoft Word, Desktop Editor, Scrivener |
| Languages | English primarily, some multilingual support | English only |
| Pricing | ||
| Free plan | Yes | Yes — 500 word limit, 2 report runs/day, 3 Sparks/day, 10 Rephrases/day |
| Free trial | Yes — limited monthly credits on free tier | Yes — Free plan available with limited features; 3-day money-back on paid plans |
| Starting price | $16/mo (Premium, billed annually) | $10.00/mo (Premium, billed yearly at $120/yr) |
| Refund policy | — | 3-day money-back guarantee on yearly and lifetime plans; no refunds on monthly plans |
| All plans | Premium$19.99/moUltra$44.99/mo | Premium$30/moPremium Pro$36/moPremium Lifetime$399 one-timePremium Pro Lifetime$699 one-time |
| Positioning | ||
| Best for | Writers, students, professionals, and knowledge workers seeking AI-assisted writing, research, and email drafting | Novelists, fiction writers, and long-form content creators seeking deep editing and style analysis |
| 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 | ProWritingAid offers the most in-depth manuscript-level analysis with 25+ writing reports, Chapter Critique, and Virtual Beta Reader specifically tailored for fiction and long-form storytelling—going far beyond grammar checking. |
| Competitors | Jasper, Copy.ai, Writesonic, Grammarly, Notion AI | Grammarly, Hemingway Editor, Scrivener, AutoCrit, Wordtune |
| Features | ||
| AI Copywriting | ✓ | ✓ |
| AI Research | ✓ | ✕ |
| Brand Voice | Deep — up to 10 Custom Personas to match personal writing style | Basic — custom style guide and terminology management on Premium |
| Bulk Generation | — | ✕ |
| Content Editor | ✓ | ✓ |
| Grammar Style | ✓ | ✓ |
| Image Generation | ✕ | ✕ |
| Long Form Writing | ✓ | ✓ |
| Paraphrasing | ✓ | ✓ |
| Plagiarism Checker | No | Built-in — available as add-on Story Credits purchase |
| 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 | Microsoft Word, Google Docs, Scrivener, Chrome Extension, Firefox Extension, Edge Extension, Desktop Editor |
| Wordpress | — | ✕ |
| Zapier | — | ✕ |