Publish faster to Amazon KDP with AI-powered writing. Generate complete manuscripts, export to DOCX/EPUB, and publish directly to Amazon. $9.99/month with BYOK - 70% cheaper than Sudowrite.
Write up to 5 books free • Then $9.99/month • Cancel anytime
Purpose-built features for indie authors publishing to Amazon KDP. From manuscript generation to final export.
Export to DOCX or EPUB with proper formatting for Amazon KDP. No manual formatting needed.
Download your manuscript in KDP-compatible formats. Upload directly to Amazon.
Generate full-length novels in hours, not months. From outline to finished manuscript.
Pay OpenRouter directly for AI usage. Just $9.99/month platform fee. Total transparency.
Choose from Claude Opus 4.5, GPT-4o, or Gemini 2.0. Best AI models for fiction.
Plan and write multi-book series. Character consistency across all books.
Compare FictionAI to other AI writing tools for fiction authors
| Feature | FictionAIBest Value | Sudowrite | Novelcrafter |
|---|---|---|---|
| Monthly Cost | $9.99 + AI usage | $20-100 | $4-10 |
| KDP Export | Yes (DOCX/EPUB) | Manual | Yes |
| Multi-Model AI | Claude, GPT-4, Gemini | GPT-4 only | Multiple |
| NSFW Support | Yes ($9.99/mo) | Limited | No |
| Pricing Model | BYOK (transparent) | Credits (hidden) | Flat-rate |
| Series Support | Yes | No | Yes |
Choose genre, premise, and story settings. FictionAI guides you through the setup.
AI creates your full manuscript with characters, world-building, and chapters.
Use the built-in editor to polish your manuscript. Choose from multiple AI models.
Download as DOCX or EPUB. Upload directly to Amazon KDP and publish.