Screen Recording Has No Sound? Here's Why

Almost always, one of two things: the recorder can't take your computer's sound (QuickTime on a Mac, Safari and Firefox), or the audio switch in the share window was off. The banner below tells you what your browser can record; then share the screen or a tab with the audio switch on.

Pick what to share and the sound, then press Record.

What to share

Record 10 seconds first: the recorder warns you if no computer sound came through.

The causes, by computer

You're onWhy it's silentThe fix
Mac, QuickTime or Shift Command 5They don't record the sound your Mac playsUse Chrome 141 or later on macOS 14.2 or later and turn on Also share system audio; see the Mac guide
Chrome or Edge, any computerThe share window's audio switch was offRecord again and switch on Also share system audio (screen) or Also share tab audio (tab)
Chrome on an older MacIt can share a tab's sound onlyPick A tab, or update Chrome and macOS
Safari or FirefoxThey record the microphone onlyOpen the recorder in Chrome or Edge
Your voice is missingThe microphone was blocked or mutedAllow the microphone for the site and watch the mic level bar

The recorder checks after you share: if you asked for computer sound and none came through, it says so before the recording starts, so you don't find out after a long take.

Fix a screen recording with no sound

  1. Check your browserRead the banner above the recorder: it says which sound this browser can record.
  2. Turn on the audio switchPress Record and, in the share window, switch on the system audio or tab audio option.
  3. Test 10 secondsPlay some sound, stop, and listen to the playback before the real take.

Questions

Why does my Mac screen recording have no sound?

QuickTime and the Screenshot toolbar record the microphone but not the sound your Mac plays. Chrome 141 or later on macOS 14.2 or later can record it with no driver.

Why does my recording have sound from YouTube but not from an app?

You shared a tab, which carries only that tab's sound. Share the whole screen with system audio for every app's sound.

Can I add sound to a silent recording afterward?

Not with this recorder. Record again with the audio switch on; the 10-second test catches it first.

Can a phone record its screen with sound here?

No. Phones don't let a web page record the screen. Use the phone's own screen recorder.

Ask people before you record them, on a call or in a meeting.

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