Free Online Audio Tools

Remove the vocals and keep a clean instrumental backing track for karaoke.

Isolate the vocals from a song to get a clean acapella.

Remove just the main lead vocal and keep the backing vocals.

Separate a song into individual stems: vocals, drums, bass, guitar and piano.

Remove background noise and hiss from voice recordings.

Remove reverb and room echo from a voice recording.

Restore and clarify vocals that sound dull or low quality.

Cut or trim a section from an audio or video file.

Convert audio between MP3, WAV, FLAC, OGG, M4A and AAC.

Extract the audio track from a video file as MP3 or another format.

Apply an equalizer preset to shape the sound (bass, treble, vocal clarity).

Remove silent gaps from an audio file.

Convert audio between mono and stereo.

Merge several audio files into one track, optionally with a crossfade.

Increase or decrease the volume of an audio file by a number of decibels.

Speed up or slow down audio without changing its pitch.

Shift the pitch (key) of audio up or down in semitones without changing speed.

Reverse an audio file so it plays backwards.

Normalize loudness to a standard level (e.g. YouTube -14 LUFS).

Boost the low frequencies of an audio file.

Apply an 8D spatial effect that makes sound rotate around the listener.

Cut a clip from a song and export it as a phone ringtone (M4R for iPhone or MP3).

Apply the slowed + reverb effect (slower tempo plus echo) to a song.