Writing / Comparison
AIWriteBook vs ProWritingAid
- AIWriteBook: from $12 a month, free plan yes. ProWritingAid: from $10 a month, free plan yes. Plans differ, so check what each price includes.
| AIWriteBook Plan, write, edit, format and publish books with AI | ProWritingAid Writing and editing reports for fiction authors and long-form writers | |
|---|---|---|
| Starting price | From $12 a month | From $10 a month |
| Free plan | Yes | Yes |
| Pricing in detail | Free plan with 100 credits. Plus is $12 a month, Pro $30 and Ultra $120, billed yearly. Also sold on AppSumo. | Free plan. Premium is $10 a month billed annually, $30 billed monthly, or $399 for lifetime access. |
| User rating | No reviews yet | No reviews yet |
| Company | AIWriteBook | Orpheus Technology |
| Works with | Amazon KDP, IngramSpark, Draft2Digital, OpenRouter | Microsoft Word, Google Docs, Scrivener, Chrome, Notion |
| Facts checked on | 20 Oct 2026 | 12 Oct 2026 |
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