Yes, all UtilsHub tools are completely free. No registration, no hidden fees.

Do I need to sign up?

No, all tools work instantly without login or registration.

Do I need to download anything?

No, all tools run directly in your browser. No downloads required.

Yes, UtilsHub works on phones, tablets and computers. All tools are mobile-friendly.

Use Audio Converter online for free, no download required. UtilsHub offers hundreds of fun online tools.

Load an audio file, resample / re-channel it, then export as WAV / MP3 / OGG.

Format

Sample rate

Channels

Please choose an audio file.

Audio Converter is a free online tool. Convert audio between MP3, WAV, OGG and FLAC with sample-rate and channel options.