
A storytelling toolkit that checks your grammar and coaches your craft
A storytelling toolkit that checks your grammar and coaches your craft
First Book ai records 236 monthly visits with -89.4% month-over-month growth and Freemium, Paid pricing. WriteABookAI records 6,885 monthly visits with -14.1% growth and One-time purchase (no subscription) pricing.

Turn your expertise into a finished nonfiction manuscript — written in your voice, chapter by chapter.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | firstbook.ai | writeabookai.com |
| Pricing Model | Freemium, Paid | One-time purchase (no subscription) |
| Monthly Visits | 236 (236) | 6.89K (6,885) |
| MoM Traffic Delta | -2K (-89.4%) | -1.13K (-14.1%) |
| Primary Market & Share | 🇺🇸 United States (94.1%) | 🇺🇸 United States (37.4%) |
| Direct Visits / mo | 94 | 2.67K |
| User Rating | 4 | 4.2 |
| Supported Platforms | Website | Website |

Turn your expertise into a finished nonfiction manuscript — written in your voice, chapter by chapter.
Answer conversational questions about your topic, audience, tone, and stories instead of writing prompts from scratch or facing a blank page.
You receive an eight-chapter structure with three subchapters each and can rename, reorder, or reshape it before any prose is generated.
Chapters are drafted from a sample of your writing and can be reviewed, edited, rewritten, or tone-checked one at a time.
Every book gets a generated cover plus export to EPUB, Word, Markdown, PDF, and Google Docs for publishing or editorial handoff.

Turn your expertise into a structured, publish-ready non-fiction book with AI assistance
Describe your expertise and target readers, and the platform proposes chapter structures with key points built for your genre and audience.
The AI expands an outline into full chapters while carrying context across the whole manuscript for consistent tone and terminology.
Predictive suggestions appear as you type, helping you keep momentum and push past blank-page moments during long writing sessions.
Select any passage and request a rewrite to improve clarity, flow and professional presentation without leaving the editor.

A storytelling toolkit that checks your grammar and coaches your craft
A storytelling toolkit that checks your grammar and coaches your craft

Free / Open-sourceBook writing software that keeps your whole novel in one place
Free / Open-sourceBook writing software that keeps your whole novel in one place

Free / Open-sourceTurn one idea into a finished, sellable book with cover and audiobook included
Free / Open-sourceTurn one idea into a finished, sellable book with cover and audiobook included
Free / Open-sourceAI book-writing suite that keeps your own author voice
Free / Open-sourceAI book-writing suite that keeps your own author voice

You write the book. Storyloft helps edit, illustrate, format, and publish it.
You write the book. Storyloft helps edit, illustrate, format, and publish it.

Free / Open-sourceAn AI publishing house for your whole author business
Free / Open-sourceAn AI publishing house for your whole author business

Free / Open-sourceAn AI writing room that finishes your whole book
Free / Open-sourceAn AI writing room that finishes your whole book

AI non-fiction book generator that turns your sources and voice into publish-ready drafts
AI non-fiction book generator that turns your sources and voice into publish-ready drafts

SpecialistTurn a title and topic into a complete, publishable ebook in minutes
SpecialistTurn a title and topic into a complete, publishable ebook in minutes

AI-crafted nonfiction books built around your goals
AI-crafted nonfiction books built around your goals

Free / Open-sourceAI book generator that turns a single premise into an outlined, written, narrated and exportable book
Free / Open-sourceAI book generator that turns a single premise into an outlined, written, narrated and exportable book

Free / Open-sourceTurn one prompt into a structured, editable book draft
Free / Open-sourceTurn one prompt into a structured, editable book draft