You talk. Mutter types.

Never. Type. Again.

Limited to 300 lifetime seats

Mutter turns natural speech into clean, polished text anywhere you work.
See it work

A rough thought, finished in seconds

Hold the hotkey and talk. Mutter cleans up the mess and writes the finished thing right where you type, across the apps you already use.

Better AI PromptsAI PromptsNew chat
Mutter
What you said

Hold the hotkey and just talk — Mutter cleans it up.

What are we building?
Message Assistant…
100% on-device option Faster than typing Writes the finished thing Never lose a word
~150
words a minute, spoken
100%
on-device, private option
100+
languages supported
300
founding seats, ever
Why Mutter

Three reasons it sticks

Get the thought out, get it out faster, and keep it private when it counts.

01

Say it messy. Send it clean.

Talk the way you'd explain it to a coworker, ums, false starts, and all. Mutter clears the clutter and even recognizes what you're making, an email, a message, a task list, and writes the finished version for you.

you, talking

um okay so just following up on the invoice from last week… can you send it by friday

Mutter
ready to send

Following up on last week's invoice, could you send it over by Friday?

02

Faster than typing

Most people speak around 150 words a minute and type closer to 40. Mutter turns that speed into finished text, so the email you've been dreading takes seconds, not minutes. Your backlog clears itself.

Speaking~150 wpm
Typing~40 wpm
Same thought. A fraction of the time.
03

Private enough for sensitive work

Lawyers, clinicians, founders: turn on Private mode and every word is transcribed on your Mac with an on-device model. No audio leaves the machine, hits a server, or trains anything. Dictate with Wi-Fi off and watch it work.

On-device model No audio uploadedWi-Fi off ✓ still works
Intent Mode

It knows what you mean.

Say “reply to Josh…” and you get the email, ready to send. No format to pick, no prompt to write. Included with every founding license.

Mail
you, thinking out loud

no format pickedEmailAI promptSlackMemoTasks

review it, then insert, or just copy
Translation & languages

Say it once. Send it in their language.

Dictate in the language you think in. Then, in Intent Mode, tap the globe and Mutter instantly rewrites your email, message, or note in another language, ready to send.

EnglishSpanishFrenchGermanItalianPortugueseDutchPolishSwedishUkrainianChineseJapaneseKoreanHindiArabicRussian+ many more
20+ languages on-device

Private and fully offline. Speech-to-text runs on your Mac with the on-device model, so no audio ever leaves the machine, in any supported language.

100+ languages in the cloud

Switch to Cloud mode for the widest reach, powered by a state-of-the-art multilingual model, plus instant translation in Intent Mode.

How it works

Mac dictation in three steps

No setup rituals. Press, speak, and your words land wherever your cursor is.

1

Press & hold

Tap your hotkey from any app: email, docs, chat, your editor, anywhere.

2

Speak

Say what you're thinking. Mutter transcribes, cleans up filler, and applies your Styles as you go.

3

Release

Polished text pastes instantly, and is saved to your searchable history first, so you never lose a word.

Why I built this

It started with my kids

What started as a project to help my dyslexic kids communicate and use technology became Mutter. Typing was a wall for them. Talking was easy. So I built a way to just talk and watch the right words land on the screen, cleaned up and ready to go.

The founding licenses are how I am funding the next year of building Mutter. If you back it now, you own it for life, and you help decide where it goes next.

Bobby, founder of Mutter

Why lifetime

Pay once. Not every month, forever.

Typical dictation app$144+/yearevery year, forever
vs
Mutter Founding Lifetime$179onceyours for as long as Mutter exists

300 founding licenses, one person each, non-transferable. Limited to 300 founding seats.

FAQ

Good questions

Is it really private?

Yes. In on-device mode, transcription runs entirely on your Mac with an open-source model and nothing is uploaded. It works offline.

What exactly do I get for life?

Private, 100% on-device dictation on 1 Mac at a time, all app updates, and your Styles, Dictionary, and local history, for as long as Mutter is offered.

What is not included?

Cloud transcription, AI rewrite, and multilingual cloud features. You can add those anytime with the Cloud plan from $6.99/mo billed annually, and they stack on top of your lifetime license.

Does it work on Intel Macs?

The fully on-device private mode requires Apple Silicon and macOS 14 or later. Cloud mode runs on any Mac, Intel included.

Can I get a refund?

Yes, 14 days, no questions asked. Refunded seats are retired, not resold.

Is the license transferable?

No. It is one person, non-transferable, with self-serve device switching between your own Macs.

Join the founding cohort.

Pay once. Own it for good. Help build the future of dictation.

$179 one-time · 14-day refund, no questions.