Generic AI forgets your novel when you close the tab. BookWitch keeps your characters, plot, world and voice in a Story Bible the AI actually reads, so every line it writes fits your book. AI edits land as a diff you accept or reject, word by word. It writes mature and dark fiction without lectures or refusals. Draft in 48 languages, natively. When the draft is done, export a clean Kindle EPUB and a paperback PDF at real Amazon KDP trim sizes, with description, keywords and categories.
Hi Product Hunt,
I write fiction on the side, and every AI tool I tried had the same hole: it knew nothing about my book. Every session I was re-pasting who the characters were, what the world's rules were, which twist wasn't revealed yet. I spent more time briefing the AI than writing.
BookWitch is my fix for that. You build a Story Bible once (characters, locations, factions, objects, style), and from then on the AI reads it before every generation. It stops mixing up your twins. It keeps the mystery a mystery.
A few things I care about:
- You stay the author. Every AI edit shows up as a diff you accept or reject line by line. Nothing gets rewritten behind your back.
- It does not flinch. Romance, dark themes, explicit scenes: it writes what the genre calls for instead of lecturing you.
- It finishes the job. One click gives you a Kindle EPUB and a print-ready paperback PDF at real Amazon KDP trim sizes.
You can start writing in about two minutes, no credit card. I would love your feedback, and I will be here all day to answer.
Fabien