AI-powered
writing, in
your tone

Ditto rewrites your text with better flow, structure, and clarity, while preserving how you naturally sound in each app.

How it works

Select any text, Ditto rewrites it in your voice of that exact app

GmailNew Message
Subject: Meeting Proposal

Hi John,

Just following up on the proposal I sent over. The Q2 projections are looking strong across all three segments — I’d recommend we greenlight Phase 2 and loop in the design team this week.

Happy to walk through the numbers in more detail if helpful.

Best, Noah

Write a rough prompt, Ditto optimizes it for better output

ROLE

You are an expert frontend developer and conversion-focused UI/UX designer.

TASK

Build a high-converting SaaS landing page with hero, features, social proof, pricing, and CTA sections.

CONTEXT

B2B analytics platform targeting mid-market. Navy & white brand palette. Minimal, data-forward aesthetic.

CONSTRAINTS

Tailwind CSS. Mobile-first responsive. Lighthouse performance score > 90.

Opus 4.6

AI is great at improving writing,

But everything just sounds so damn generated.

Ditto makes sure you don't lose what makes your messages yours.

Better writing in
three simple steps

Select text anywhere

Select text anywhere

Highlight any text in any app. Ditto is always ready, right where you're writing.

Rewritten with full context

Rewritten with full context

Ditto rewrites your text using the context of the app you're in and your personal tone of voice.

Fine-tune in one click

Fine-tune in one click

Use built-in rewriting options to adjust tone, length, or style — no re-prompting needed.

Polished, natural,
unmistakably you.

A polished email composed with Ditto, showing natural language with personal touches highlighted

Style analyzed from
73 mails sent to John

Voice Profile

Noah tends to use “polished” instead of nice

Voice Profile

Contact with John is usually slightly informal

Prompting has become the #1 skill of modern work.

You’re still doing it like an afterthought.

Ditto turns vague prompts into clear, structured, context-rich instructions.

Questions & Answers

You ask, we answer.

Still curious? Drop us a line we don't bite.

Write better.
Sound like yourself.

Improve flow, structure, and clarity while keeping the right tone for Slack, email, LinkedIn, docs, and more.

Free during early access · macOS 14+