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AI writing in your own voice

Writing that sounds like you, because it learned from everything you have written.

IWriteAI builds a personal writing model from your own emails, documents and posts, with consent, for executives, consultants and academics who write under their own name. Your edits to each draft feed back into it.

No account. No card. No sales call.

Would people who know your writing believe you wrote this draft?

Take one AI-assisted draft and answer thirteen questions comparing it with how you write: openings, rhythm, vocabulary and arguments. See your score and what to change before it goes out. Runs in your browser. No account, no card, no call.

One draft, against how you write

Answer for how things are today. Runs in your browser. Nothing is sent.

Openings and closings

Does the draft open the way you usually open?

Does it close the way you close, rather than with a generic summary?

Are the greeting and sign-off the ones you actually use?

Sentences and rhythm

Are the sentence lengths close to yours?

Does it avoid constructions you never use?

Are the paragraphs about as long as yours usually are?

Vocabulary

Are the words the ones you would choose?

Is it free of stock phrases and filler you would never write?

Does it use the terms your clients or colleagues expect from you?

Arguments and substance

Does it make the argument the way you would make it?

Does it avoid claims or positions you would not take?

Does it include the specific detail you would add from your own experience?

Is the level of formality right for this reader?

Answer the questions to see your score. It updates as you go.

Method: yes scores a question in full, partly scores half and no scores nothing. Each question is weighted from one to three by how quickly a reader who knows your writing would notice the difference, and the score is the weighted share, as a percentage. Unanswered questions are left out.

The problem

Generic AI writing has a recognisable register, and using it under your own name is now a reputational risk with clients, colleagues and audiences.

The people who most need writing leverage are the ones whose voice is part of their professional identity, so they either write everything themselves or produce text that reads as machine-written and undermines them.

Who it is for

  • Executives and founders

    People who write a lot under their own name and cannot use generic AI writing, because it does not sound like them and everyone can tell.

  • Consultants and sales professionals

    Professionals whose voice is part of their professional identity with clients.

  • Academics

    Academics writing under their own name, for whom text that reads as machine-written is a reputational risk.

Drafts that sound like you

A personal writing model built from your own writing, so drafts come back in your voice rather than the generic register.

  • Built from your own corpus

    It ingests your past emails, documents, posts and talks, with consent.

  • The specifics of your voice

    Sentence rhythm, vocabulary preferences, how you open and close, the arguments you habitually make, and what you never say.

  • Reasoning available

    Drafts come back in your voice, with the reasoning available.

  • A starting point you edit

    Every draft is a starting point you edit, and your edits feed back so the model converges on how you write.

  • Inside email and documents

    It works inside email and documents rather than in a separate chat window.

  • Multiple voices

    Professionals can keep multiple voices, such as their own and their company's.

How it works

IWriteAI, from the first step to the result.

  1. 01

    Get your free Voice Profile

    Upload twenty pieces of your own writing.

  2. 02

    Connect your writing

    Past emails, documents, posts and talks, with consent.

  3. 03

    Draft in email and documents

    Drafts come back in your voice, with the reasoning available.

  4. 04

    Edit as you normally would

    Your edits feed back into the model.

Pricing

Start with a free analysis of your voice, then draft in it for a monthly fee.

Voice Profile

An analysis of how you write.

Freetwenty writing samples
  • Voice analysis
  • Three sample paragraphs
Get in touch
Recommended

Personal

Unlimited drafting in your voice.

$24per month
  • Unlimited drafting
  • Email and documents
Get in touch

Professional

For professionals who write in more than their own voice.

$49per month
  • Multiple voices
Get in touch

Team

A house voice alongside individual ones.

Customfor firms
  • House voice
  • Individual voices
Talk to us

Prices in USD.

Questions people actually ask

How is this different from generic AI writing?
It is a personal writing model built from your own emails, documents, posts and talks, and it learns the specifics of your voice rather than writing in a recognisable generic register.
What does the free Voice Profile include?
Upload twenty pieces of your own writing and receive an analysis of your voice: sentence length distribution, characteristic constructions, vocabulary fingerprint, the rhetorical moves you rely on, and how your writing differs from the generic register, with three sample paragraphs written in it.
Does it use my writing without permission?
No. It ingests your past writing with consent.
Where do I use it?
Inside email and documents, rather than in a separate chat window.
Are drafts sent as written?
No. Every draft is a starting point you edit, and your edits feed back into the model.
What does it cost?
The Voice Profile is free. 24 dollars a month covers unlimited drafting in your voice across email and documents. 49 dollars a month is for professionals needing multiple voices, such as their own and their company's.
Is there team pricing?
Yes. Team pricing is available for firms maintaining a house voice alongside individual ones.
Why should I trust the draft voice check?
The score comes from your own judgement of one draft, worked out in your browser. It does not read the text. The free Voice Profile analyses twenty pieces of your writing and describes your voice, with three sample paragraphs written in it.

Would people who know your writing believe you wrote this draft?

Take one AI-assisted draft and answer thirteen questions comparing it with how you write: openings, rhythm, vocabulary and arguments. See your score and what to change before it goes out. Runs in your browser. No account, no card, no call.

Open the free tool

It runs in your browser. IWriteAI never sees your inputs.