What can I do with Voice Recorder?

Record from your microphone and download a WAV file. Voice Recorder is part of the Audio shelf on utils.sbs and is designed for quick, one-off tasks.

Is Voice Recorder free to use?

Yes. Voice Recorder is free, requires no account, and has no per-file or per-use charge.

Are my files uploaded when I use Voice Recorder?

No. Voice Recorder is designed to process your input locally in the browser. Files are not uploaded to a server for processing.

What formats does Voice Recorder support?

It accepts audio formats your browser can decode and exports a downloadable WAV or converted file.

Can I use Voice Recorder on my phone?

Yes. Voice Recorder is responsive and works in modern mobile browsers. Very large files may be limited by the device's available memory.

Audio tool

Voice Recorder

Record from your microphone and download a WAV file.

Runs on-deviceNo sign-upFree

All audio tools

Workspace

Voice Recorder

Runs locally

00:00

Ready when you are

Audio is decoded with the Web Audio API and exported as uncompressed WAV. MP3 export is intentionally avoided; WAV keeps the result lossless and local.

The guide

By the utils.sbs team · Reviewed November 2026 · How we build and review tools

Quick answer

Voice Recorder is a free browser-based audio tool. Record from your microphone and download a WAV file. It runs with the Web Audio API locally, requires no account and does not upload your files. Open the page, add your input, adjust any options and download the result.

What is Voice Recorder?

Voice Recorder is a free browser-based audio tool from utils.sbs. Record from your microphone and download a WAV file. It is built for quick, focused jobs: open the page, add your input, adjust the options and take the result with you. No account, install or server upload is required.

At a glance

Category	Audio
Input	MP3, WAV, OGG, M4A or another browser-decodable audio file
Output	A WAV or converted audio file
Engine	the Web Audio API
Processing	In your browser
Price	Free
Account	Not required

How Voice Recorder works

Audio is decoded with the Web Audio API, processed with standard digital-signal operations, and encoded back to WAV in the browser.

How to use Voice Recorder

1Open Voice Recorder and add your input.
2Use the default settings, or choose the format or detail level that matches your goal.
3Run the tool, check the preview or result, and download the output.

When to use Voice Recorder

Trim, fade or join recordings into one clean file.
Normalise volume or change the speed of a clip.
Convert audio to WAV for editing or archiving.

Limitations

Browser codec support varies. WAV is used for export where predictable, uncompressed output matters.

Privacy and accuracy

Voice Recorder processes its input in the browser whenever the platform API allows it. Files and values are not uploaded to a server for processing, and the tool does not require an account. For calculations, use the result as a reference and verify important decisions against the source formula or a qualified professional. Read our methodology.

FAQ

Voice Recorder questions

What can I do with Voice Recorder?
Record from your microphone and download a WAV file. Voice Recorder is part of the Audio shelf on utils.sbs and is designed for quick, one-off tasks.
Is Voice Recorder free to use?
Yes. Voice Recorder is free, requires no account, and has no per-file or per-use charge.
Are my files uploaded when I use Voice Recorder?
No. Voice Recorder is designed to process your input locally in the browser. Files are not uploaded to a server for processing.
What formats does Voice Recorder support?
It accepts audio formats your browser can decode and exports a downloadable WAV or converted file.
Can I use Voice Recorder on my phone?
Yes. Voice Recorder is responsive and works in modern mobile browsers. Very large files may be limited by the device's available memory.

Keep going

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