Mumr Download for Mac

Guide

How to record a Zoom, Teams, or Google Meet call on a Mac

Record any meeting on your Mac — with the other person's audio — for free, locally, and without a bot joining the call. It works no matter which plan or role you have, because you're recording your Mac's own audio, not the platform's gated recorder.

Last updated: 28 June 2026 · By Mumr

The short version

Why this is harder than it should be

There are only a few ways for a Mac app to capture the other side of a call, and most have catches:

How to record a meeting on a Mac with Mumr

The steps are the same for Zoom, Teams and Google Meet, because Mumr records your Mac's audio rather than the meeting app. The first time you record, macOS shows a one-time system-audio permission prompt — grant it once.

  1. Open Mumr before or at the start of your call.
  2. Grant permissions on first run — approve the microphone and system-audio recording prompts from macOS.
  3. Join your meeting normally in the Zoom app, Teams, or Google Meet in your browser. Nothing special inside the meeting app.
  4. Tell people you're recording — etiquette, and in many places the law.
  5. Press Record in Mumr. It captures your mic + the call's system audio together, locally. No bot joins.
  6. Stop and summarise. Mumr produces the local audio file and an on-device transcript, then summarises with the AI you choose — Apple Intelligence, your own Anthropic/OpenAI key, or a local CLI.

Platform notes

No bot joins the call

Because Mumr captures audio directly off your Mac, nothing appears in the participant list or waiting room — there's no uninvited "Notetaker" attendee for others to see or question. Capture and transcription stay 100% on your Mac, and summaries run through the AI you choose, so meeting content isn't fed into a vendor's training pipeline.

One honest caveat: "no bot" changes the optics and the data path, not your duty to disclose. You should still tell people you're recording. Mumr's advantage is that it doesn't parade an uninvited recorder into the room and doesn't ship anyone's audio to a third party — not that it lets you record secretly.

Manual fallback (no app)

If you ever need to do this by hand: install BlackHole (free virtual audio driver), create a Multi-Output Device in Audio MIDI Setup combining BlackHole + your speakers, set the Mac's output to it, then record BlackHole as the input in QuickTime. Remember to switch your output back afterward. This captures system audio only — mixing in your mic at the same time needs an Aggregate Device, which is exactly the fiddly setup a native app removes.

Record your next meeting free

Mumr captures your mic + the call's system audio on your Mac, transcribes on-device, and writes the recap. No bot, no cloud, no account.

Download for Mac

Free on the Mac App Store · macOS 15 or later

FAQ

Can I record a Zoom/Teams/Meet call on my Mac for free?

Yes. The platforms' own recorders are gated (Zoom cloud recording is paid, Teams needs a licensed account, Meet needs Business Standard+). A local Mac app that captures system audio works on any plan or role, because it records the audio your Mac plays.

Does recording locally make a bot join?

No. Mumr captures audio from your Mac with Apple's native system-audio APIs — nothing appears in the participant list. See the Otter.ai comparison for the bot vs no-bot difference.

Why can't QuickTime record the other people?

macOS blocks one app from capturing another's audio output, so QuickTime records only your mic. Capturing system audio used to need a virtual driver like BlackHole; modern apps use Apple's ScreenCaptureKit / Core Audio tap APIs instead.

Do I need consent to record?

Often yes — always disclose. US federal law is one-party consent, but several states (California, Florida, Illinois, Maryland, Massachusetts, Pennsylvania, Washington and others) require all-party consent, and the strictest rule usually applies. Say you're recording at the start and get a yes. Confirm your jurisdiction.

Is anything uploaded when I record locally?

With Mumr, no — capture and transcription happen entirely on your Mac, with no account and no vendor cloud. See local transcription on Mac.