Your words, wherever you work.
Press F5 to dictate with Apple speech recognition on Mac or an installed speech engine on Windows. Enable insertion to send your words to the original text field.
Your voice, in writing. Turn the thoughts in your head into words on your computer, wherever you work.
Hey team, I’ve been thinking about our next project. Let’s keep it simple, start with what matters, and build something we’re proud of.
Click to see a dictation example. No microphone needed.
For the email. The big idea. The words you’ve been looking for.
A QUIETER WAY TO GET THINGS DONE
A small companion for Mac & Windows.
A little more space for your thoughts.
Press F5 to dictate with Apple speech recognition on Mac or an installed speech engine on Windows. Enable insertion to send your words to the original text field.
Clean up filler words, add punctuation, and save your personal vocabulary. Keep your original wording with Verbatim mode.
Your saved writing stays on your computer. Murmur never stores microphone audio, and there’s no account or subscription to manage.
More about speech & privacyFROM DOWNLOAD TO FIRST WORDS
Three small steps.
Then let your thoughts do the talking.
On Mac, open the DMG and drag Murmur into Applications. On Windows, extract the ZIP and open Murmur.exe. Keep the extracted files together. Choose the download for your computer below.
Enable the microphone in Murmur Settings on Mac. On Windows, allow desktop microphone access in Settings → Privacy & security → Microphone. For Mac insertion, also allow Murmur in Accessibility settings.
Press F5 to start and finish; some Mac keyboards use Fn + F5. Enable insertion in Murmur Settings to write into other apps. On Windows without an installed speech engine, the Windows voice typing toolbar finishes the capture.
A FEW GOOD QUESTIONS
Yes. This version of Murmur is free to use, with no account, API key, or subscription required. The app is released under the MIT license.
The Mac DMG contains Murmur 1.2.1 for Apple silicon (M1 or newer), running macOS 13+. Advanced on-device speech needs a supported Mac and macOS 26+. Intel Macs are not supported by this build. The Windows ZIP contains v1.3.0 preview for Windows 11 x64, with .NET Framework 4.8 and Microsoft Edge WebView2 Runtime. If WebView2 is missing, Murmur links to Microsoft’s download page. The Windows build has compiled successfully; live microphone and insertion testing on Windows is still pending.
Saved writing stays in Murmur’s local workspace on your computer. Murmur never saves microphone audio. On Mac, the advanced engine runs on-device; compatibility speech may use Apple’s online service unless you enable Require on-device speech. Installed Windows speech engines run locally. Optional Windows voice typing processes speech through Microsoft online.
Yes. The Mac app is ad-hoc signed and has not been notarized by Apple. A DMG makes installation easier, but does not remove macOS’s first-open warning. If you trust the download, follow Apple’s instructions for the per-app Open Anyway option in Privacy & Security. The Windows preview is unsigned and may trigger SmartScreen. Only open downloads you trust; Murmur does not change your system’s security protections.
Yes. Enable insertion in Murmur Settings, focus a text field, and use F5. On Mac, grant Murmur Accessibility permission first. Murmur checks the original destination and excludes password fields. If the destination changes, copy your words from the overlay. Windows voice typing uses Windows’s own dictation toolbar.
Give your thoughts a voice. We’ll handle the words.