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← All audio tools
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Song Key & BPM Finder

Drop any song to find its key and tempo in seconds. Free, no account needed, and your song never leaves your device.

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Upload only songs you own or have a license for. By uploading you agree to our Terms of Use.

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Vocal polish

Tame harsh “s” sounds and loud breaths in a vocal. Free, instant, and your vocal never leaves your device.

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Upload only recordings you own or have a license for. By uploading you agree to our Terms of Use.

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AI mix check

Get instant feedback on your song: loudness, peaks, tone, stereo and more, with tips to fix each problem. Free, and your song never leaves your device.

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Upload only songs you own or have a license for. By uploading you agree to our Terms of Use.

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Vocal cleaner

Remove background noise and room echo from a vocal recording, even one made on a phone. Takes about a minute.

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Upload only recordings you own or have a license for. Your vocal is sent to our cleaning service and deleted from our server right away. By uploading you agree to our Terms of Use.

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Free plugins BETA

Build a vocal chain, hear it live and try the plugins in any order. Free, and everything runs here in your browser.

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Beta Free while we test. Sounds and features may change, and some things may not work yet.

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Upload only audio you own or have a license for. Nothing is uploaded: the plugins run here in your browser. By uploading you agree to our Terms of Use.

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Audio to MIDI

Turn a vocal, hum or melody into MIDI notes you can drag into FL Studio, Ableton or any DAW. Works on one note at a time, not chords.

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Upload only audio you own or have a license for. "As is" runs here in your browser, nothing is uploaded. "Vocal only" and "Melody only" send the song to our splitting service, and it is deleted from our server right away. By uploading you agree to our Terms of Use.

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Sample chopper

Drop a song and get ready-to-use melody loops: drums, bass and vocals removed, cut on the beat, with key and BPM. Takes about a minute.

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Upload only songs you own or have a license for, and clear any sample before you release music that uses it. Your song is sent to our splitting service and deleted from our server right away; the samples are cut here in your browser. By uploading you agree to our Terms of Use.

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Stem splitterVocal remover

Pull any song apart into vocals and instrumental, or vocals, drums, bass and the rest. Takes about a minute.Remove the vocals from any song to get a karaoke instrumental, and the acapella on its own. Takes about a minute.

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Upload only songs you own or have a license for. Your song is sent to our splitting service and deleted from our server right away. By uploading you agree to our Terms of Use.

01

Upload your beat

Your instrumental, exported as one stereo file. NAAD reads its tempo and key.

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Beat waveform shows here

Upload only beats and vocals you own or have a license for. By uploading you agree to our Terms of Use.

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Add your vocals

Record right here over your beat, or upload a recording. NAAD lines it up with the beat for you.

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Add your beat in step 01 first, then record over it here.
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Select genre

Pick the sound you want. NAAD sets the autotune, space and tone for that style.

04

Mix

Press Mix, then shape your voice with NAAD Vox.

Download mix $3.99

Upload your beat and vocals to start.

  1. ANALYZE
  2. TUNE
  3. VOX
  4. BALANCE
  5. MASTER
NAADVOX
Pitch key -- Drag a slider left or right. The white mark is NAAD's setting for your song; double-click a slider to go back to it.
Your mix appears here

Your mix

  • NAAD Vox vocal chain with autotune
  • Vocal balanced into the beat
  • 24-bit WAV, ready for mastering

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Master

Make your song loud, polished and ready for Spotify, Apple Music and YouTube.

Master $7.99
Press Master it to hear the full master

NAAD Master

  • Tone matched to your genre
  • 3-band compression and glue
  • Mono bass, wider highs
  • True-peak limiter, −1 dBTP · 24-bit WAV

Mix and master your song online

Got a beat and a vocal recording? NAAD Mix finds the tempo and key, lines your vocal up with the beat, tunes and mixes your voice with NAAD Vox, and masters the finished song so it is loud and clear on Spotify, Apple Music and YouTube. No studio booking and no plugins to learn.

How to use it

  1. Upload your beat (WAV or MP3).
  2. Upload your vocals, or record them right on the page. A phone recording works.
  3. Pick a style like Pop, Trap or R&B, press Mix, listen, then download your mix and master.

Why NAAD Mix

  • Autotune, clean-up EQ, compression, warmth, brightness, reverb and echo, all set for you, with simple knobs if you want to change them
  • Hear the result in minutes instead of waiting days for an engineer
  • Your audio never leaves your device: everything runs inside your web browser.
  • Works on a computer or a phone, nothing to install

Questions

Is it free?

Mixing and listening are free. Downloading the mix costs 2 credits and the master costs 3 more. New accounts get 5 free credits.

Can I use a vocal recorded on my phone?

Yes. NAAD Mix cleans up and balances phone recordings. A quiet room and a steady distance from the phone give the best result.

Does it autotune my vocals?

Yes. NAAD Vox tunes your voice to the key of the beat, and you choose how strong the tuning is.

What files can I upload?

WAV, MP3, AIFF, FLAC and M4A.

Do I need to install anything?

No. It runs in Chrome, Safari, Edge or Firefox on a computer or phone.

More free tools

Online masteringOnline mastering for your finished mixVocal polishFree online de-esser and breath controlAI mix checkAI mix check: score and tips for your mix
NAAD Mix · runs on your computer, nothing is uploadedYou are responsible for having the rights to the audio you mix.Demo tracks are synthesized test sounds.