ProWritingAid vs WordAi
WordAi uniquely has 3 features · ProWritingAid uniquely has 2 features.
| ProWritingAid | WordAi | |
|---|---|---|
| Company | ||
| Founded | 2012 | 2013 |
| HQ | London, United Kingdom | Baltimore, MD, USA |
| AI model | Proprietary | Proprietary (advanced machine learning models) |
| User base | 4 million+ | — |
| Platforms | Web, Chrome Extension, Firefox Extension, Edge Extension, Google Docs, Microsoft Word, Desktop Editor, Scrivener | Web |
| Languages | English only | English primarily (some multilingual support not publicly confirmed) |
| Pricing | ||
| Free plan | Yes — 500 word limit, 2 report runs/day, 3 Sparks/day, 10 Rephrases/day | No |
| Free trial | Yes — Free plan available with limited features; 3-day money-back on paid plans | Yes — 3 days |
| Starting price | $10.00/mo (Premium, billed yearly at $120/yr) | $27/mo (Yearly plan, billed annually) |
| Enterprise | — | Custom |
| Refund policy | 3-day money-back guarantee on yearly and lifetime plans; no refunds on monthly plans | 30-day money-back guarantee (for users who rewrite fewer than 10 articles) |
| All plans | Premium$30/moPremium Pro$36/moPremium Lifetime$399 one-timePremium Pro Lifetime$699 one-time | Monthly$57/moYearly$27/moEnterpriseCustom |
| Positioning | ||
| Best for | Novelists, fiction writers, and long-form content creators seeking deep editing and style analysis | Content marketers, SEO professionals, and agencies needing to scale content output through AI-powered article rewriting |
| 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. | WordAi completely restructures sentences from scratch using meaning-based AI rather than simple synonym swapping, producing human-quality rewrites that pass AI detection and Copyscape checks at up to 1,000 variations per article. |
| Competitors | Grammarly, Hemingway Editor, Scrivener, AutoCrit, Wordtune | Quillbot, Spin Rewriter, Chimp Rewriter, Article Forge, Jasper |
| 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 | External — rewrites pass Copyscape (not a built-in checker) |
| 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 | Article Forge (import articles), API (custom workflow integration), Spintax export, HTML support |
| Wordpress | ✕ | ✕ |
| Zapier | ✕ | — |