bookmoth
A serious writing tool
built around your voice.
One plan. Pay once and it's yours.
The voice analysis is so deep and thorough. It grabbed everything that is important to me, and more. This is IT. That is my voice.
Gunda P. · professional ghostwriter and former bookseller
$99 once
One payment. Yours for good, with free updates forever.
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Secure checkout via LemonSqueezy. macOS and Windows.
- Voice profile built from your own prose
- Sync your writing to the bookmoth companion on iPhone and iPad
- A codex that builds itself, with voices for your characters
- Scene-by-scene planning and drafting
- A document-aware editor you can talk to, with editorial feedback on demand
- Start from scratch, mid-draft, or with a finished manuscript
- Use AI as much or as little as you want
- Anthropic, OpenRouter, or local models
- Dedicated 1:1 support
- Everything stored on your machine
From bookmoth writers
It's literally like having a true editor with a critical eye and a great creative brainstorming partner all wrapped up in one. I've never experienced quite as much synergy with an AI app.
K. · bookmoth user
The developer has been super helpful and is clearly very passionate about the app, constantly providing updates. A great tool.
Sam J Molloy