V1.0 IS NOW LIVE

Defy Gravity.
Shape Sound.

SURM is the ultimate hybrid synthesizer built for producers who demand absolute control. Featuring Advanced Wavetable, Virtual Analog, Granular, and FM synthesis in one pristine engine.

Download SURM for Free

4 Engine Types

25+ Factory Presets

Zero Audio Artifacts

Experience The Engine

Go hands-on with the SURM interface right in your browser. Drag the knobs, change the themes, and explore the layout.

OSCILLATOR 1

SHAPE

PITCH

FINE

DETUNE

PWM

OSCILLATOR 2

SHAPE

PITCH

FINE

DETUNE

PWM

AMP ENV

ADSR

FILTER ENV

ADSR

LFO 1

Sync

RATE

DEPTH

Advanced Wavetables

Morph through infinite sonic landscapes with pristine zero-aliasing wavetables.

Analog Warmth

True analog-modeled filters and saturation that bite and scream when pushed.

Studio FX Suite

Shimmer Reverb, Ping-Pong Delay, and Multi-stage Distortion built right in.

The Factory Initiative

Start creating immediately with our core sound bank built right into the engine.

SURM Initialized Workspace

Instead of bloated preset libraries, V1.0 provides you with the essential "Init Preset" and a carefully curated selection of starting templates. We give you a clean slate—you design the sound.

Wavetable Virtual Analog FM Granular

Included in V1.0

Frequently Asked Questions

What formats does SURM support?

SURM is available in VST3, AU, and AAX formats for Windows and macOS, ensuring compatibility with all major DAWs.

Can I import custom wavetables?

Yes, SURM fully supports importing custom user wavetables (standard 2048-sample .wav format) via drag-and-drop.

Is MPE supported?

Absolutely. SURM is built from the ground up for expressive playing with full MIDI Polyphonic Expression (MPE) support.

How heavy is the CPU usage?

Thanks to our heavily optimized C++ DSP engine, SURM runs efficiently even with complex unison and modulation patches.