Just start talking.
Record from the app or menu bar. Muffin saves the audio directly to your Mac.
Record what’s on your mind. Muffin turns your words into a transcript, a clear summary, and the next steps—right on your Mac.
The plan is taking shape. Here’s what needs to happen next.
Next steps
Illustrative example · Your recordings and notes are saved locally
A simple flow from the first sentence to something you can use.
Record from the app or menu bar. Muffin saves the audio directly to your Mac.
Apple’s on-device speech recognition turns your voice into an editable transcript.
Generate a summary, meeting notes, or action items with the model you choose.
A voice note can be a thought to remember, a meeting to revisit, or a list of things to do. Choose what you need.
After catching up with Maya, the group will meet for dinner on Saturday. A table for six needs to be booked, and the cake should be picked up on the way.
Muffin records locally and transcribes on-device. Your audio, transcript, and generated notes are ordinary files you can open, edit, and keep. For summaries, use Apple Intelligence on-device or choose OpenRouter or Ollama.
Explore the open-source projectUse Muffin at your desk, from a script, or with an agent. It all works with the same recordings on disk.
In your Mac’s Application Support folder, as audio, transcript, metadata, and generated output files. The files are yours to copy or back up.
No. Transcription uses Apple’s on-device Speech framework. Generated notes use the provider you select; Apple Intelligence and Ollama can run locally, while OpenRouter uses a network connection.
Muffin requires macOS 26 or later, plus microphone and Speech Recognition permissions. Some generation options depend on the model provider you choose.
Muffin needs no account and has no subscription. If you choose a paid cloud model through OpenRouter, that provider may charge for its use.
Start with your voice. End with notes you can use and files you can keep.
↓ Download for macOS macOS 26 or later · No account needed