In this guide
Choose the source first: a microphone captures your voice, while system-audio capture records sound playing on the computer. Make a short test, listen to the saved result and keep the original before editing.
To record your voice on a computer, select a microphone, open a recording app, make a short test and listen to the saved result. Windows Sound Recorder, Mac Voice Memos and a compatible browser can all record microphone audio. If you want sound playing inside the computer instead, use a system-audio or loopback method; an ordinary microphone recording is a different source.
Start with the sound you want to keep. A recording meter that moves tells you an input is active, but only listening to the saved file confirms whether the right voice or application was captured.
Choose what you want to record
| Your goal | Starting method | Important check |
|---|---|---|
| A spoken note or voiceover | Select a microphone and use a voice recorder. | Check quiet words, background noise and distortion in a saved test. |
| Sound playing through Windows | Use an application with a loopback input for the playback device. | The capture device matches the output playing the sound. |
| Desktop or application audio on Mac | Use a supported system-audio capture workflow and grant the required permissions. | The chosen application or desktop source appears in the saved recording. |
| A voice with a separate backing | Record a microphone take and add the backing in an editor, or use separate tracks if your software supports them. | Keep the original voice and check timing and balance before exporting. |
Record a voice on Windows
- Connect your microphone or choose the computer's built-in input. In Windows Settings → System → Sound, check the selected input and its level.
- On Windows 11, open Sound Recorder from Start and allow microphone access if prompted.
- Start recording, speak at your usual level and include a quiet word and a louder phrase. Stop and play the take.
- Check the saved recording and retain a copy before editing. If the wrong microphone was used or the voice distorts, correct the input or gain and record another test.
Microsoft documents Sound Recorder and its controls. See the Windows voice-recording guide for input, permission and troubleshooting details.
Record a voice on Mac
- Open Voice Memos, or use QuickTime Player → File → New Audio Recording when you want its microphone and quality options.
- Confirm the intended input. In QuickTime, choose the microphone from the recording options; also check System Settings → Sound → Input if needed.
- Record a short sentence, stop and play it back. Check the file itself for complete words, noise and overload.
- Save the take or retain it in Voice Memos, then keep an original copy for future edits.
Apple's QuickTime instructions explain the audio recording controls. The Mac recording guide covers both apps and microphone permissions.
Record a short voice clip in your browser
On a compatible Windows, Mac or Chromebook browser, the Saturalabs voice recorder can capture a short microphone take locally:
- Choose Start recording and allow microphone access. Your browser or operating system selects the input.
- Speak and choose Stop recording. The recorder is set to stop after about two minutes, though background browser scheduling can delay the automatic stop.
- Preview and download the original before leaving or recording another take. If your browser can decode the recording, you can also prepare and preview a WAV or MP3 copy.
The recording stays in the browser and each recording and output must fit 50 MiB. The original format depends on browser support; optional WAV is 48 kHz, 16-bit PCM and MP3 is a new 192 kbps lossy encode. The recorder captures the selected microphone, not system or tab audio. For Chromebook-specific options, see how to record audio on a Chromebook.
How to record audio playing on the computer
For playback from an app or browser tab, use a supported capture input rather than assuming the microphone will make a clean copy. On Windows, Audacity documents Windows WASAPI loopback for the output device playing the sound. On supported Macs, OBS documents macOS desktop or application audio capture. Check permissions and application restrictions, and record only material you are allowed to use.
Follow the computer-audio recording guide for setup, feedback avoidance and saved-file checks. If you already have the source video file, extracting its soundtrack may be more direct; extraction preserves the existing mix rather than separating its voices and music.
Why is my recording silent or distorted?
| Problem | What to check |
|---|---|
| No voice in the file | Confirm app and system microphone permission, the selected input and the connection. Speak near the intended microphone and save another test. |
| Voice is quiet or noisy | Move closer where practical, reduce nearby noise and adjust input gain. Compare the same sentence; turning up playback also turns up recorded noise. |
| Harsh or clipped speech | Lower input gain or move back, then record again. Lowering the volume of an already clipped file does not restore the damaged waveform. |
| Computer playback is missing | Check that you selected a supported system-audio or loopback source, not just the microphone. Test the exact app and playback device. |
| Echo or feedback | Check whether speakers are feeding the microphone or whether monitoring is duplicated. Use headphones or change the monitoring route, then test again. |
The microphone test provides a local input meter and short playback sample; it does not change the input used by other apps. The microphone gain guide explains input level and clipping.
Common questions
Do I need an external microphone?
No. A built-in microphone can work for a simple voice note. Compare a short test in the intended room; microphone choice and placement affect the result.
Can I record voice and computer sound separately?
Some recording programs support separate microphone and system-audio tracks. Check the application's routing and export settings, then verify each saved track. The browser voice recorder on this page records only the selected microphone.
Can I remove background noise later?
Sometimes. A cleaner recording is the best starting point. Noise reduction or isolation may help with a mixed recording, but can leave noise or alter words; see how to choose a cleanup method.