First Book ai vs Keter Labs
| First Book ai | Keter Labs | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $29/mo |
| Open source | No | No |
| Platforms | Web | api, Web |
| Free plan | No | Yes |
| Book outlining | Yes | — |
| Chapter workspace | Yes | — |
| Rewrite controls | Yes | — |
| Export formats | Word (.docx), EPUB, Markdown, PDF | PNG, JPEG, WebP, AVIF |
| Paid from | — | 29 /mo |
Both are listed in Best AI Book Writing Software. On Everything Xiaomi, Keter Labs scores higher on our published basis.