The MIDI browser · VST3 · AU · App

every midi you own. one screen.

You've got thousands of MIDI files from packs you bought and forgot. MIDIBOY scans every one, lets you search them the way you actually talk, spins you onto something you forgot you had, then fits it to your key and tempo and drops it on a track.

Free forever tiermacOS now · Windows nextNever moves, renames or uploads a file
1 / 47,540TAP SHUFFLE
CHORDSlate night keys
ITS OWN
140 BPM
spin it. every card is a real MIDI shape.
62,754
MIDI files found
47,540
actually unique
24.2%
were copies
1 scan
then instant

One real producer library, run through MIDIBOY's audit. Yours is probably just as buried.

How it works

from "i've got nothing" to a loop on the track in about ten seconds.

01 · SCAN

point it at your folder. walk away.

MIDIBOY reads every MIDI file you own and works out what each one is: melody, chords, drums or 808, plus its key, tempo, length and feel. The first scan takes a few minutes. Every one after that is instant.

  • Finds the duplicates packs leave everywhere
  • Colour-codes every part, with a label so it never relies on colour alone
  • Read-only. Your files stay exactly where they are
MIDIBOY showing a chord progression in F minor
02 · SHUFFLE OR SEARCH

can't pick? spin it.

SHUFFLE runs the reel and lands you on something you forgot you had. Every card shows the actual notes, so you know what's coming before it plays. Or just type what you want.

dark chords F minor808 140fast lead no drumsstacked 4 bars
The shuffle reel landing on a melody
03 · FIT + DRAG

bend it to your beat. drop it in.

Turn KEY, OCTAVE and TEMPO and the file changes before it leaves. SNAP pulls stray notes into your scale. Then drag FIT + DRAG onto any track. Hit AUTO and every file plays the moment you land on it.

  • Transposes the shortest way round
  • Plays through its own sound, or your instrument with HOST
  • Saves a copy of every pick, fitted
A lead melody with note names showing
Built like hardware

a MIDI browser that feels like gear.

Every control has a job, every state is obvious, and it lives inside your DAW, not in another window you forget about.

Lives in your DAW

VST3 and AU plugin plus a standalone app. It reads your project's tempo, and the spacebar stays yours.

Search like you talk

Type "dark chords F minor" or "no drums". It already knows what every file is, because the scan worked it out.

Every part, colour-coded

The type shows at a glance.

MELODYCHORDSDRUMS808

Library audit

How much you own, how much of it is copies, and which packs take up the room.

Crates + HIDE PRO

Save the keepers. Hide the packs you never touch, or anything with "unison" in the name.

Two finishes

Black anodized or raw steel, switched from the footer. Pick the one that matches your rig.

Works where you work

plays nice with your DAW.

Load it as a plugin, or run the app next to anything and drag from there.

AlAbleton LiveVST3 plugin
FLFL StudioVST3 plugin
LoLogic ProAU plugin
CuCubaseVST3 plugin
BwBitwig StudioVST3 plugin
ReREAPERVST3 plugin
S1Studio OneVST3 plugin
RsReasonVST3 plugin
PTPro Toolsdrag from the app

Product names are trademarks of their owners. MIDIBOY isn't affiliated with them.

The difference

stop digging through folders.

Folders + your DAW's browserMIDIBOY
Find a chord progression in F minorOpen files one by oneType "chords F minor"
Know what a file is before opening itGuess from the file nameMelody, chords, drums or 808, plus key, tempo and bars
Get it in your keyTranspose by hand, fix wrong notesTurn KEY. SNAP fixes strays
Hear it at your tempoDrag in, then set it upAuto-plays at your project tempo
Beat idea-blockScroll and hopeSHUFFLE
Clear out the clutterNo idea what's a copyAudit finds every duplicate
Pricing

start free. go PRO when it's hooked you.

Free
$0forever
  • Scan your whole library
  • SHUFFLE reel
  • FIT + DRAG (key, octave, tempo, snap)
  • Auto-audition
  • Simple search: melody / chords / drums / 808
  • Library audit
  • VST3, AU and standalone app
Download free
PRO
$29.99one time
  • Everything in Free
  • Full search by name, pack and feel
  • Key, bars, tempo and feel filters
  • HIDE the packs you never use
  • Crates to save your picks
  • One key, two computers. Yours for good
Get PRO

Secure checkout by Lemon Squeezy. Tax handled at checkout. 14-day refund, no questions asked.

FAQ

questions, answered.

Does it touch my files?

No. MIDIBOY only reads. It never moves, renames, deletes or uploads anything. When you FIT a file, it saves a new copy to Music › MIDIBOY Picks and leaves the original alone.

My Mac says MIDIBOY "can't be opened"?

That's macOS being careful with new apps. Click Done, open System Settings › Privacy & Security, scroll down and click Open Anyway next to MIDIBOY, then Open. You only do it once, and the plugin works in your DAW after that.

Which DAWs does it work in?

The VST3 plugin loads in Ableton Live, FL Studio, Cubase, Bitwig, REAPER, Studio One and Reason. The AU loads in Logic Pro and GarageBand. For anything else, including Pro Tools, run the MIDIBOY app next to your DAW and drag files across.

Mac or Windows?

macOS right now, on Apple Silicon and Intel. Windows is next, and your PRO key will work on it too.

What's the difference between Free and PRO?

Free does the core loop: scan, shuffle, fit, drag, audit. PRO adds full search, the key, bars, tempo and feel filters, HIDE and crates. It's a one-time payment with no subscription.

How many computers can I use PRO on?

Two. Moving to a new machine? Click PRO, then DEACTIVATE THIS COMPUTER, and your key is free to use on the new one.

What if it's not for me?

You get a full refund within 14 days of buying PRO, no questions asked. Email support@midiboy.live or reply to your receipt. Your key stops working once the refund goes through.

Do I need to be online?

Only to activate PRO. After that it checks in every few days and keeps working offline for up to 30 days.

Something not working?

Email support@midiboy.live with what happened and your DAW. A real person reads every message.

Where does the MIDI come from?

Your own drive. MIDIBOY organizes the packs and files you already have and doesn't ship any MIDI of its own.

MIDIBOY by CHRXMEWRLD INC

your next loop is already on your drive.

Download free. Shuffle once. You'll see.