Brand Voice Writer

Deliver a branded AI writing tool to every client

Package a client’s tone, vocabulary, positioning, and writing rules into one focused HTML file they can use after the brand engagement ends.

Best for: Brand strategists, copy consultants, fractional CMOs, and content agencies.

Brand Voice Writer shown as a client-ready HTML file

The old handoff

Prompt, document, and repeated explanation

A brand voice guide explains the rules, while a separate prompt asks the client to paste those rules into ChatGPT. The client must reconstruct the method every time.

Client inputs

  • Content type and objective
  • Rough notes or source copy
  • Audience and channel
  • Optional tone emphasis

Client outputs

  • On-brand first draft
  • Consistent vocabulary and tone
  • Structured copy ready for review
  • Reusable client experience

Workflow design

How this becomes one deliverable file

1

Encode the approved brand voice method

2

Replace prompt variables with clear fields

3

Add the client brand and output controls

4

Deliver one named HTML file

What the recipient experiences

The client opens northstar-brand-voice.html, selects a content type, adds rough notes, and receives a draft shaped by the approved voice system.

Read: How to sell AI prompts without competing on price

Have a method like this already?

Turn the prompt behind it into one branded HTML file ready for your next client.

Turn your prompt into a client tool