This is the prompt I use to fix AI writing, ready to paste. Then the 4 short checks I paste after any draft, your own voice file, and how I saved it so it runs every time.
Free. Just your first name and email, and it opens straight away.

Add your name and email and the whole guide opens straight away, right here on this page.
Start with my prompt, then add your voice and save it. The prompt and checks are in the guide.
Part 1 · Fix the draft
My humaniser prompt
Paste it into any AI chat with your draft at the bottom.
4 short checks for any draft
For when you don't need the whole prompt.
What to fix yourself
The bits only you can fix, because only you know what's true.
Part 2 · Make it yours
Don't fix every flag
Why some flagged words should stay in.
Make your own voice file
So the edit sounds like you, built from how you actually talk.
Save it once. Use it every time.
A Claude project, a Claude skill or a ChatGPT project.
Sharing with your team
One project everyone writes in, on a company plan.
Good to know
Long dashes, detectors and what to keep out of your drafts.
and it comes back sounding like nobody in particular.
and they got clunky, or started fighting each other.
and you've got voice notes, dictations or emails to build from.
and you're tired of pasting the same instructions every time.

Banned-word lists worked at first, then got clunky really fast. I'd run my humanizer skill and then fight with it. I'd forgotten it had random rules that were out of date or contradicted each other.
So I started again and put everything into one skill. This guide is that skill written as one prompt, so you can paste it into any AI chat.
I saved mine as a skill called humanizer, with a voice file built from 1,380 of my own dictations. The guide shows you how to make both.
Any of them. The prompt works in Claude, ChatGPT or any other AI chat. The guide shows how to save it in Claude and ChatGPT so you don't have to paste it every time.
The full guide opens on this page straight away. The prompt, the 4 checks, the voice file prompt and the setup steps. It stays open on the same phone or laptop when you come back.
Yes. Your first name and email, and the guide opens. No card, nothing to buy.
No, the prompt works without one. If you attach one, the edit matches how you talk, and your voice file wins over every rule in the prompt.
Unlikely. In one detector company's own test, text rewritten with a popular humaniser skill got through 44 times out of 10,223.
Brightwaters AISydney, Australia · hello@brightwaters.ai