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Free Template

Stop Sounding Like An AI

Configure Claude to match your actual writing voice. Set once, forget about it.

10 minutes to set up
50+ banned AI phrases
free no strings attached

The problem

You've felt it. That subtle wrongness when you read something Claude wrote for you. The structure is solid. The facts are right. But it doesn't sound like you.

Voice DNA fixes this. It's a configuration file that tells Claude how you write: your sentence rhythms, your hedging style, your banned phrases. Add your own writing samples and Claude pattern-matches against your actual voice.

Default Claude

"In today's rapidly evolving AI landscape, it's worth noting that leveraging these cutting-edge tools can help you unlock significant productivity gains."

Voice DNA Claude

"AI tools save time if you configure them right."

Both say the same thing. One sounds human.

What's inside

The template has three sections. The first two work immediately. The third is where your voice comes in.

01

Writing rules

Sentence structure, hedging, specificity, paragraph length. Rules that eliminate the most obvious AI patterns without making the output feel constrained.

02

Banned phrases

50+ phrases that instantly signal AI wrote this. "Delve," "leverage," "cutting-edge," engagement bait, and the fatal negation-correction pattern.

03

Writing samples

Paste 3-5 samples of your pre-AI writing. Claude pattern-matches against these. The more you give, the better the voice match.

voice-dna.md Download
# Voice DNA

## Writing Rules
- Get to the point. No throat-clearing.
- Vary sentence length. Mix short and long.
- When uncertain, say so. Hedging is human.
- Use physical verbs: "sanded down" not "improved"
- Never pad output.

## Banned Phrases
- Delve / Dive into / Unpack
- Leverage / Harness / Utilize
- Game-changer / Cutting-edge
- "This isn't X. This is Y." (FATAL — never use)

## Writing Samples
[Paste your pre-AI writing here...]

3 ways to use it

1

User Preferences Recommended

Settings → Profile → User preferences → paste content → save.

Applies globally. Works across every conversation automatically.

2

Project Custom Instructions

Add to a Claude Project's knowledge. Set custom instructions to apply it.

Good for work that needs consistent voice within a specific project.

3

Per-Conversation Prompt

Paste at the start of any conversation.

One-off use. Doesn't carry over to new conversations.

A note on writing samples: Use pre-AI writing. If you've been using AI for a while, your recent writing already has AI fingerprints. Go back to 2022 or earlier — Google Docs, sent emails, old Slack threads.

Get the template

Free. No signup required. Download and configure in 10 minutes.

Download voice-dna.md

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