HUM A TUNE. GET THE WHOLE SONG.

Hum, sing or whistle for ten seconds. HUMM finds the beat, the key and every note, then plays your tune back with drums, bass and chords. On your iPhone, with nothing uploaded.

A person humming, with a ribbon of piano keys flowing from their mouth

Tap the mic and hum for 10 seconds.

Runs in your browser. Your hum never leaves this page.

WHAT HAPPENS
WHEN YOU HUM

  1. 1

    Hum anything

    Tap the mic and hum, sing or whistle for 10 to 60 seconds. There’s no metronome and no count-in. Quiet humming works too: HUMM lifts soft takes and listens again.

  2. 2

    Pick your sound

    HUMM plays your tune back three ways: as you hummed it, slower and faster, each in a style you like. Tap More for up to 100 versions across 20 styles.

  3. 3

    Build it in the Studio

    Keep the one you love. Beatbox the drums, hum a bassline, change the chords, swap in any of 37 instruments and 16 drum kits, and mix every part.

  4. 4

    Share it

    Export the song as audio, or as a before-and-after video sized for TikTok, Reels and Shorts. With Pro, take the notes into other music apps as MIDI.

    The Share sheet with a before-and-after video preview and audio and MIDI export

ONE HUM.
TWENTY STYLES.

This is a real 17-second hum, turned into notes by HUMM. Pick a style to hear how HUMM arranges it, played by the app’s own instruments, right here in your browser.

Trap

90 BPM in A minor. 808s, rolling hats, bells.

Bar 1 of 8

The website plays drums, bass and melody. The app adds chords, your own voice in tune, and up to 100 versions of every hum.

BUILD IT
YOUR WAY

After you pick a version, the Studio holds every part of your song. Tap a part to change it. Every change can be undone.

The drum grid with kick, snare and hi-hat rows

Beatbox the drums

Say “B”, “ts” and “K” in time. Kicks, hats and snares land on the grid, ready to tap and change.

The melody grid, with notes in the song’s key

Hum the bass and melody

Record one part at a time. Every note lands in the song’s key, and you can tap any note to move it.

My voice settings: in the song, tuned or natural, volume

Your voice, in tune

Keep your own voice on top of the band, tuned and on the beat. Or switch to Natural and keep it as it was.

The chords grid with chord names on each bar

Chords that fit

HUMM works out chords for your melody, bar by bar. Try another sound or change a chord in a tap.

Tracks: drums, bass, melody and chords shown bar by bar on one screen

Tracks: every part on one screen

Turn your phone sideways to see drums, bass, melody and chords bar by bar. Add sets of bars and grow a song up to five minutes long.

The melody sound picker with instruments such as bells, flute, strings and sax

37 instruments, 16 kits

Bells, kalimba, strings, sax, an 808 and more. Swap a sound and hear the change straight away.

The Mix sheet with a level, mute and solo for each part, plus swing and timing

Mix and feel

Set each part’s level, mute or solo it, and add swing or loosen the timing.

Fix, with Undo

One tap tightens timing and clears stray notes. If you liked it better before, undo it.

Import a memo or video

Bring in a voice memo or a video. HUMM matches its sound to the beat and builds the song around it.

Songs save themselves

No save button. Heart your favorites, rename or duplicate songs, and get deleted ones back for 30 days.

Made on your phone

Listening, arranging and mixing all happen on your iPhone. No account and no uploads.

WHY PEOPLE
KEEP HUMM

A person listening on their phone while drums, a guitar and a keyboard fly out of it
  • It starts with your tune

    Most music apps open on an empty project, a pile of loops or a text box. HUMM opens on a mic, because the melody in your head is the hardest part to find, and you already have it.

  • No skills needed

    No instrument, no music theory, no metronome. If you can hum it, HUMM can play it.

  • Your voice stays on your phone

    HUMM listens and arranges on your iPhone. There’s no account to make, and your recordings are never uploaded.

  • Free to start

    Make as many songs as you like. The first three versions of every hum are free to export as audio and video.

How HUMM compares

WhatHUMMVoice recorder appsMusic studio appsAI song makers
You start withYour humA recordingInstruments, loops or your own playingA text prompt or an uploaded clip
Your melody becomes notesYes, automaticallyNoNo, you play or draw themNo, it makes new audio
You getDrums, bass, chords and melody you can edit, plus your voiceYour recordingA multitrack session you build yourselfA finished, generated song
Skills neededNoneNonePlaying helpsNone
Where your audio goesStays on your iPhoneUsually stays on your phoneUsually stays on your deviceSent to the service’s servers

A general comparison of each kind of app, not of any one product. Read the full comparison

FREE TO MAKE.
PAY TO SHARE MORE.

Every tool in HUMM is free to use and to hear. A plan only matters when you export: it decides which songs you can save and share outside the app.

Free

$0

For the tune that just turned up.

  • Hum for 10 seconds to 1 minute
  • Export the first 3 versions of every hum
  • Audio, plus 1080p video with a small HUMM mark
  • Studio recordings and imports up to 60 seconds
  • Unlimited songs saved on your phone

Plus

$1.99/ month

More sounds and cleaner videos.

  • Export extra versions from More
  • Export with any of the premium sounds and kits
  • Voice effect in your exports
  • 1080p video without the HUMM mark
  • Recordings and imports up to 90 seconds

3 months free

Pro

$4.99/ month

For songs you want to finish.

  • Everything in Plus
  • Export songs you edited in Tracks or with Fix
  • MIDI files for your other music apps
  • Recordings and imports up to 3 minutes

The 3-month free trial is planned for eligible new subscribers at launch.

Free exports cover songs without paid tools you added yourself. Planned US prices. The App Store shows your local price and any offer before you subscribe, and you can cancel in your Apple account settings. Compare every plan detail

A person cheering with their arms up under a small crown

HUMM IS ALMOST ON THE APP STORE.

The download link goes live on launch day. Until then, hum into the mic at the top of the home page to hear what HUMM makes from your tune.

Try it in your browser