Supported Yamaha DX7 Roland Juno-106 Korg M1 Roland Jupiter-6 Casio CZ-101 Sequential Prophet

The iCloud for your Your Avatar vintage synthesizers.

Back up, organize, and search vintage synth patches directly in your browser. The zero-config MIDI-OX alternative you deserve. No desktop downloads, abandonware quirks, or registry drivers.

12+ DEDICATED LIBRARIANS
232 PATCHES BACKED UP
100% BROWSER NATIVE
0 INSTALL DRIVERS
physical hardware

Connection via Web MIDI

Connect your synth's MIDI ports to your laptop and read patch names directly from RAM memory bank registers.

cloud librarian

Secure SysEx Database

Store, search, and recall your backup soundbanks in a private cloud archive. Filter presets and restore them with a single click.

Why backups feel stuck in 1995.

Synthesizers are built to last forever, but the digital tools to manage them didn't keep up.

Archaic Desktop Utilities

  • Requires installing desktop utilities or legacy driver configurations.
  • Requires manually cataloging cryptic .syx files with no visual search or metadata tags.
  • Requires configuring custom buffer pacing and millisecond delays to avoid packet loss.

knob.monster Flow

  • Zero-installation. Connects natively inside any Chrome/Edge tab.
  • Hex-to-ASCII Parser decompresses dumps automatically to extract patch name tags in real-time.
  • Audition sounds directly inside the browser using Web Audio previews before sending.
lossless preservation

Every byte preserved exactly as it left the CPU.

Our SysEx engine records standard MIDI dumps byte-for-byte. Every parameter is preserved exactly as it left your synthesizer's microprocessor, with data pacing calibrated to avoid buffer overflows on legacy 8-bit chips.

Studio Synthesizer Cables close-up

Abstracting 40 years of hardware friction.

MIDI Din Connection Handshake

The MIDI Handshake

Plug in your synth using a standard USB-to-MIDI adapter. Open knob.monster: the browser Web MIDI API initiates a handshake immediately.

Auto-naming Hexadecimal Parser

Index Extraction

We send specific low-level request sequences to dump presets. The parser instantly extracts text characters from the registers in real-time.

Single Click Preset Flash Sync

Single-Click Recall

Hit Sync to write sound banks back. We flash the entire hexadecimal data payload, overwriting hardware RAM registers instantly.

A pricing system built for fellow synth heads in the USA

Vintage synthesizers are musical history. Batteries fade, but your patches don't have to. Protect your creative work with simple, reliable backups and keep your hardware alive.

knob.monster+ Studio Stamp

knob.monster+ Studio

Producers, gear rooms & paid client work.

399 USD / ONE-TIME
Licensed for commercial use. Own it forever. No subscriptions.
  • All Personal tier benefits
  • Commercial & client backups allowed
  • Compliant tax ID receipts
  • Priority support (minimal downtime)
License My Shop

One payment · yours forever · export .syx anytime

Desktop librarians often cost $200+. knob.monster+ is $39 once. No monthly fee.

Meme

Ask knob.monster

Ask anything about pricing, supported synths, security, or how Web MIDI works.