Murmur app icon

Speak anywhere.
The words type themselves.

Double-tap a modifier key, say what you mean, and double-tap again. The text appears at your cursor in whatever app you were already using. Recognition happens on your own computer.

Runs entirely on your device Works offline No account required Your voice is never uploaded

Get it from the Microsoft Store

Murmur recording capsule at the bottom of the screen while spoken words are inserted at the cursor in a notes app

What makes it different

Dictation is only useful if it fits into what you were already doing. Murmur is built around staying out of the way.

Types into any app

Email, chat, a code comment, a form on a web page. The text goes into the window you already had open, not into a box you have to copy out of.

Nothing leaves your machine

Recognition runs locally. After the one-time model download there is no upload, no account, and no cloud service. It works with your network off.

Your cursor stays put

The capsule never takes focus from the window you are typing in. That is the whole reason the text reliably lands where you are looking.

A gesture, not a shortcut

A bare double-tap of a modifier key. Press any other key and Murmur steps aside, so copy, paste and window switching keep working as before.

Fast enough mid-sentence

A few seconds of speech is transcribed in well under a second on an ordinary processor, so dictating a message is quicker than typing it.

Nine languages

The interface is available in English, Simplified and Traditional Chinese, Japanese, Korean, French, German, Spanish and Italian.

See it in action

One small capsule while you speak, and one settings page for everything else.

Murmur settings window showing the listener running, the speech model ready, and the gesture options for trigger key and tap speed
Everything on one page Status, speech model, gesture timing, capsule position and language. Nothing buried in sub-menus.
Murmur settings window with the speech model download in progress, showing size, speed and time remaining
A one-time, resumable setup The speech model downloads once with live progress. A dropped connection picks up where it left off.

How it works

Three steps, and only the first one happens more than once.

1

Download the model

Open the settings window and start the one-time download. It resumes where it stopped if the connection drops.

2

Double-tap and speak

Put your cursor where you want the words. Double-tap the trigger key and a small capsule appears while you talk.

3

Double-tap again

The capsule disappears and your words are inserted at the cursor, in the app you were already working in.

From the blog

Practical guides to dictating on Windows, and what to know before you pick a tool.

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Questions

What people ask before installing.

Is my voice sent anywhere?

No. Speech recognition runs on your own computer. Your audio is never transmitted, never stored after the text is produced, and never used to train anything. Apart from downloading the speech model once, Murmur never connects to the internet: no voice upload, no telemetry, no analytics. You do not have to trust anyone's promise about what happens to your recordings, because they never leave your PC.

Do I need an account?

No. There is no sign-in, no profile and no server-side component of any kind. Nothing about you is collected, because there is nowhere for it to go.

Why is there a download the first time?

The speech recognition model is about 1.1 GB, which is too large to include in the installer. Murmur downloads it once, into your user data folder, and the download resumes from where it stopped if it is interrupted. After that it is never downloaded again.

Which applications does it work with?

Any application that accepts typed text. Murmur inserts the text into whichever window had your cursor, so it does not need to know anything about the app you are using.

Will it interfere with my keyboard shortcuts?

No. The trigger is a double-tap of a modifier key on its own. The moment you press any other key while holding it, Murmur treats it as an ordinary shortcut and gets out of the way. You can also adjust how fast the two taps must be.

Can I change where the capsule appears?

Yes. The settings window has a slider for how far above the bottom of the screen it sits. It also follows you across multiple desktops and works over full-screen apps.

What happens if I do not say anything?

Nothing is inserted. Silence returns an empty result rather than an invented sentence, so a gesture you did not mean to make costs you nothing.

What are the system requirements?

Windows 10 or later on a 64-bit processor, a microphone, and about 1.5 GB of free disk space for the speech model. No graphics card is required — recognition runs on the processor.

Start dictating

Murmur is available from the Microsoft Store.

Get it from the Microsoft Store