Free audio tools
49 tools, one page each. 15 run in your browser; the rest use a cloud model and say so before you upload.
Stems and vocals21 tools
- Vocal removerSeparate a song into vocals and instrumental as WAV files.Cloud model
- Stem splitterVocals, drums, bass and other; six stems with guitar and piano on Pro. Mix, solo and download each stem.Cloud model
- Karaoke makerThe instrumental of any song, with the vocal removed and the level kept.Cloud model
- Acapella extractorJust the vocal, as a clean WAV you can sample or remix.Cloud model
- Instrumental makerEverything but the vocal.Cloud model
- Background music removerKeep the voice, drop the music behind it.Cloud model
- Drum removerThe song without its drums, for practice or a remix.Cloud model
- Bass removerThe song without its bass.Cloud model
- Piano removerThe song without its piano.Cloud model
- Guitar removerThe song without its guitar.Cloud model
- Lead and backing vocal splitterLead vocal in one file, backing vocals in another, the instrumental in a third.Cloud model
- Pro separationEvery separation we run, in one place: pick what to pull out, see what it costs, drop the file.Cloud model
- Audio separatorSplit a song into vocals and music, or into four stems; split a video soundtrack into speech and background.Cloud model
- Dialogue removerTake the speech out of a film or video soundtrack and keep the music and sound effects, or keep only the speech.Cloud model
- Speech, music and effects splitterSpeech, music and sound effects as separate files. Speech comes out clean; music and effects split roughly.Cloud model
- Remove background music from videoDrop an MP4 or MOV and get the same video back with the music taken out and the voice kept, in sync.Cloud model
- Violin extractorPull the violin out of a recording, and keep the music without it. Clearest on a fiddle in a small group or a violin alone or with piano; rough in orchestras and bands.Cloud model
- String instrument removerTake the strings and guitars out of a song, or keep only them. Or only the bowed strings, and the guitars stay.Cloud model
- Wind instrument removerTake the flutes, clarinets, saxophones, horns and trumpets out of a song, or keep only them.Cloud model
- Synthesizer removerNot offered yet: on real songs the model we measured took out little or none of the synth.soon
- Lead and rhythm guitar separatorNot offered yet: the best split we measured swapped the two parts on one of two songs.soon
Voice and noise15 tools
- Noise removerRemove hiss, hum and room noise from speech or music. Music runs in your browser; speech uses a cloud model.Cloud model
- Speech enhancerClearer voice recordings for podcasts and video: noise, bandwidth and level in one pass.Cloud model
- Audio enhancerRepair a dull or noisy voice recording and bring it to a usable level.Cloud model
- Echo removerReduce room echo and slapback in spoken recordings. A room uses a cloud speech model; a single repeat runs in your browser.Cloud model
- Reverb removerTake the reverb of a room off speech. A room uses a cloud speech model; a dry file or music runs in your browser.Cloud model
- Audio cleanerMeasures your file, runs only what it needs, and tells you what it found and did. Noisy speech is cleaned on our server.Cloud model
- Background noise removerFans, hum, street and room noise out from behind a voice. Speech is cleaned on our server, music in your browser.Cloud model
- White noise removerSteady hiss and white noise out of speech or music. Speech is cleaned on our server, music in your browser.Cloud model
- Static noise removerRadio static and crackle out of old or noisy recordings. Speech is cleaned on our server.Cloud model
- Wind noise removerWind rumble and gusts out of outdoor speech, cleaned on our server, with each gust listed.Cloud model
- Crowd noise removerThe wash of a crowd turned down behind one voice, on our server. Nearby talkers come down less.Cloud model
- Breath removerFinds every breath and turns it down by the amount you choose, never to silence, with each one marked.In your browser
- Mouth click removerFinds mouth clicks and repairs each one, leaving consonants alone, with each one marked.In your browser
- Music enhancerRepairs stereo and lossy damage in a track and masters it to −14 LUFS. No speech model involved.In your browser
- Podcast audio enhancerNoise, clicks, breaths and uneven speakers fixed in one pass, at −16 LUFS, with what changed listed by section.Cloud model
Audio utilities8 tools
- Convert audioWAV, FLAC, AIFF, MP3, AAC and Opus at 16, 24 or 32-bit and up to 192 kHz, converted in your browser.In your browser
- Audio cutterTrim a file to a region with fades, and export it without re-encoding losslessly.In your browser
- Metadata editorEdit title, artist, album, cover art and ISRC in MP3, FLAC, WAV and M4A files, in batches, in your browser.In your browser
- Key and BPM finderTempo, key and time signature, with confidence and the runner-up candidates.In your browser
- Audio to MIDINotes from a melody, a bass line or a chord progression as a MIDI file you can drag into a DAW.In your browser
- Pitch changerChange key without changing tempo, or tempo without changing key.In your browser
- Slowed + reverbThe slowed and reverb edit: slow it down, the pitch follows, then set the reverb mix, room size and decay.In your browser
- Nightcore makerFaster and higher, the nightcore way, with the level kept in check.In your browser
Mastering and loudness4 tools
- AI masteringDrop a mix, hear a master in about a second, compare at matched loudness, export with a report.In your browser
- LUFS meterIntegrated, short-term and momentary loudness, loudness range and true peak to ITU-R BS.1770, in your browser.In your browser
- EqualizerPresets such as Bright, Vocal, Bass Boost and Speech, or ten bands of your own, heard live at matched loudness and exported at the original's loudness.In your browser
- Loudness penaltyHow much each streaming platform will turn your track down, and what it sounds like on a phone, a laptop or in a car.In your browser
