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More features. Half the price. No gated agents. See the full comparison.
| Feature | CoWriter | CoAuthor.ai |
|---|---|---|
| Pricing | ||
| Free Trial | Yes — full wizard access | |
| Starter Price | $99/mo (Beta) | $199/mo |
| Pro / Professional Price | $199/mo (Beta) | $299/mo |
| Business Price | $449/mo (Beta) | $999/mo |
| Starter Books per Month | 2 | 1 |
| Pro Books per Month | 5 | 3 |
| Business Books per Month | 15 | 10 |
| Best Per-Book Cost | $39.80 (Pro) | $99.67 (Professional) |
| Exclusive Features | ||
| Inline AI Editing Agents | All tiers (12+ agents) | Professional+ only ($299+) |
| One-Click Translation (9 Languages) | ||
| Fiction Support | Yes (19-step Beta) | |
| Cover Art Providers | GPT Image 1.5 + Nano Banana 2 (side-by-side) | Single provider |
| Export Formats | PDF + DOCX (identical pagination) | Unclear |
| Wizard Steps | 14 (nonfiction) / 19 (fiction) | 11 (nonfiction only) |
| Capabilities | ||
| Drag & Drop Outline with Word Math | Basic outlining | |
| AI Writing Model | Latest generation AI (Pro/Business) | Standard AI |
| AI Model Transparency | Advanced model — no marketing vague | Undisclosed |
| Interior Book Images | Dual-provider A/B tested | Single provider |
| SEO Book Description Analyzer | ||
| Author Persona / Voice DNA | ||
| Market Analysis | ||
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