Make it softer
before you send it.

Select text in any app on your Mac, pick a tone, and RevTone rewrites it in place.

Version 1.1.0, for macOS 26.5 or later

To: Dana Whitfield
Subject: Re: Q3 report

Hi Dana,

This is the third time I'm asking for the report. Send it today or I'm taking it to leadership.

Alex

Writing to Manager
Make it
Pick a tone to see the rewrite.
Tone High

Switched on from the start in the apps you write in

Your words, in the tone you meant.

Rewrite in place

Select, click the lion, pick a tone.

The lion appears beside your selection, or press ⇧⌘T. The rewrite replaces your text right where it was.

Can you just send it already?

Tone meter

See how it reads before they do.

RevTone tells you how your text comes across, before you press send.

“Send it today or I'm escalating.”High
“Could you send it over today?”Low
Studio

For the messages that matter, open the studio.

Say who you're writing to and how it should sound. Ask again for another take, and step back to any earlier version.

Writing to Client, make it Diplomatic, translate to Ukrainian

Розумію, що терміни зсунулися. Давайте разом знайдемо дату, яка підійде обом сторонам.

Twelve tones, and room for yours.

😌

Push back on a deadline

Softer
🤝

Answer an upset client

Diplomatic
🎯

Ask for what you need

Assertive
✍️

Check it before it goes

Proofread
🌍

Reply in their language

Translate

Also Friendlier, Professional, Shorter, More detailed, More confident, More empathetic and Funny. Add your own tones and addressees in Settings.

You choose where the rewriting happens.

On this Mac

Apple's on-device modelYour text never leaves the computer. It doesn't cover every language yet, Ukrainian included.

With your own key

OpenAI or AnthropicText goes straight from your Mac to that provider, billed to your account.

Through a tool you have

Claude Code or CodexRewrites run through the tool you already use, on the plan you already pay for.

Never reads password fields History stays on this Mac, and switches off Updates itself

Send what you meant to say.

Open the disk image and drag RevTone into Applications. It lives in the menu bar. On first launch macOS asks for Accessibility access: that's how RevTone reads and replaces the text you select.