ProWritingAid vs Yaps
ProWritingAid uniquely has 4 features · Yaps uniquely has 1 feature.
| ProWritingAid | Yaps | |
|---|---|---|
| Company | ||
| Founded | 2012 | — |
| HQ | London, United Kingdom | — |
| AI model | Proprietary | Proprietary (on-device local AI) |
| User base | 4 million+ | — |
| Platforms | Web, Chrome Extension, Firefox Extension, Edge Extension, Google Docs, Microsoft Word, Desktop Editor, Scrivener | Web, iOS, Android, Chrome Extension |
| Languages | English only | 20+ |
| Pricing | ||
| Free plan | Yes — 500 word limit, 2 report runs/day, 3 Sparks/day, 10 Rephrases/day | Yes |
| Free trial | Yes — Free plan available with limited features; 3-day money-back on paid plans | Yes-7days (Android) |
| Starting price | $10.00/mo (Premium, billed yearly at $120/yr) | Free (5,000 words/week) |
| Enterprise | — | Custom |
| Refund policy | 3-day money-back guarantee on yearly and lifetime plans; no refunds on monthly plans | — |
| All plans | Premium$30/moPremium Pro$36/moPremium Lifetime$399 one-timePremium Pro Lifetime$699 one-time | — |
| Positioning | ||
| Best for | Novelists, fiction writers, and long-form content creators seeking deep editing and style analysis | Privacy-conscious professionals, note-takers, and writers who want voice-to-text dictation with local processing |
| Differentiator | 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. | Yaps differentiates itself with fully on-device, privacy-first local AI processing for voice-to-text and note search — no data leaves the user's machine. |
| Competitors | Grammarly, Hemingway Editor, Scrivener, AutoCrit, Wordtune | Otter.ai, Whisper, Notion AI, AudioPen, Speechify |
| Features | ||
| AI Copywriting | ✓ | ✕ |
| AI Research | ✕ | ✓ |
| Brand Voice | Basic — custom style guide and terminology management on Premium | No |
| Bulk Generation | ✕ | ✕ |
| Content Editor | ✓ | ✓ |
| Grammar Style | ✓ | ✓ |
| Image Generation | ✕ | ✕ |
| Long Form Writing | ✓ | ✕ |
| Paraphrasing | ✓ | ✕ |
| Plagiarism Checker | Built-in — available as add-on Story Credits purchase | No |
| SEO Optimization | ✕ | ✕ |
| Short Form Writing | ✓ | ✓ |
| Templates | ✕ | ✕ |
| Integrations | ||
| API Access | ✕ | — |
| Chrome Extension | ✓ | ✓ |
| CMS | ✕ | ✕ |
| Google Docs | ✓ | ✕ |
| Key Integrations | Microsoft Word, Google Docs, Scrivener, Chrome Extension, Firefox Extension, Edge Extension, Desktop Editor | Browser extension for saving articles and pages |
| Wordpress | ✕ | ✕ |
| Zapier | ✕ | ✕ |