Free audio tools that never upload your files

Remove background noise, cut MP3s, boost volume and convert video to MP3. Everything runs inside your browser — no sign-up, no limits, no waiting for uploads.

Noise removerClean hum, hiss, fans and traffic out of voice recordings with AI.Try it
MP3 cutterTrim, cut out sections and add fades. Perfect for ringtones and clips.Volume boosterMake quiet recordings louder without distortion.Video to MP3Pull the soundtrack out of any MP4, MOV or WebM video.Mic testCheck your microphone and hear how you sound before a call.

Every tool

Private by design

Your audio is processed on your own device. It is never uploaded, stored or seen by anyone.

No limits

No accounts, no daily quotas, no watermarks and no file-length caps beyond what your device can hold.

Studio-grade noise removal

Powered by DeepFilterNet, a speech enhancement model that keeps voices natural.