ONE Instrument® is Free and It Comes With the Best Free Plugins, Already Inside
ONE Instrument® is completely free to download and use. With a simple free registration, you also get access to a growing set of high-quality features — including a built-in recorder, curated sound libraries, and some of the best free plugins available today.
Everything included is free. No hidden costs. No demo limitations.
Included Free Synth Plugins
Surge XT by Surge Synth Team
A hybrid synthesis powerhouse combining subtractive, FM, wavetable, and more. Surge XT is open source, deeply programmable, and packed with thousands of free presets.
Dexed by Digital Suburban
Dexed is an FM synthesizer modeled after the Yamaha DX7. It delivers the crisp, metallic tones of classic 80s digital synths and includes full compatibility with original DX7 patches.
ZebraCM by u-he
A streamlined version of u-he’s flagship Zebra synth, ZebraCM combines subtractive, FM, and wavetable synthesis. It’s a versatile and lightweight option for everything from evolving pads to driving basses.
RdPiano
A faithful recreation of a digital classic, built through reverse engineering. RdPiano delivers authentic tones that fit perfectly in both vintage-inspired tracks and modern productions.
Available in the Add-Ons Section
Inside the ONE Instrument® Cloud you’ll find over 50 of the best free virtual instruments, all carefully selected and tested by our team. This collection — already counting 55 titles and constantly expanding — includes the complete Monster series (Monster Piano, Monster Drums, Monster Bass, Monster Strings, and Monster Guitars), the expressive Golden Piano, and many more across synths, pianos, orchestral instruments, and creative sound libraries.
Everything can be downloaded and installed directly inside ONE Instrument®, ready to play without searching the web or managing external folders.
Beyond the onboard instruments, ONE Instrument includes a carefully curated collection of the best free plugins available today (with direct links to the official download pages) — pre-mapped, fully tagged, and searchable.
From cinematic libraries like The Free Orchestra 1 & 2, to modular synths like Cardinal, and full analog-inspired suites like Full Bucket Music, every plugin is organized for fast browsing and creative use.
And that’s just the beginning — we’re constantly adding new tools selected by our team of music creators, with one simple rule: quality, transparency, and no hidden costs.
Why Use Them Inside ONE Instrument®
One Interface for Everything
No more jumping between different plugin windows. ONE Instrument® gives you a single, fast interface where you can browse, play, and organize your sounds instantly.
Smart Search with Tagging
Every plugin and every sound is searchable using an advanced tagging system. Looking for a soft pad, a dark piano, or a clean synth bass? You’ll find it in seconds.
Curated Free Sound Libraries
ONE Instrument® includes categorized sound libraries, all clearly marked and selected by our team of musicians. Some are created in-house, others come from the best free content available online — all organized for instant access.
Built-in Recorder
Need to capture an idea fast? Record directly inside ONE Instrument® and save your sketches without even opening a DAW.
Tested and Selected by Our Team
Our team researches, tests, and selects the most inspiring free plugins available. Only those that meet our quality and stability standards are included, so you can trust what you’re working with.
Seamless DAW Integration and a Smarter Workflow
ONE Instrument isn’t just compatible with your favorite DAW — it solves a fundamental problem in modern music production: fragmentation. Instead of juggling multiple plugins, windows, and folders, ONE Instrument offers a single, unified interface where everything resides in one place. It becomes your creative control room inside the DAW.
Whether you’re using Logic Pro, Ableton Live, FL Studio, or any other major DAW, ONE Instrument integrates smoothly, streamlining your workflow and enhancing your creative process.
And More Free Tools Are Coming
We’re constantly adding new plugins and libraries — always free, always tested, always selected with creators in mind.
Download directly from ONE Instrument® Add-Ons