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

1 Factory Preset

7 Studio FX

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 sonic landscapes with high-quality bandlimited wavetables and cubic interpolation for pristine audio quality.

Analog Warmth

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

Studio FX Suite

7 built-in studio effects: Reverb, Delay, Distortion, Chorus, Compressor, EQ, and an FX Chain — all processed in real-time.

The Factory Initiative

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

SURM Initialized Workspace

SURM v1.0 provides you with the essential "Init Preset" as a clean slate. We don't believe in bloated preset libraries—we believe in giving you the pure tools to design your own signature sound from the ground up.

Wavetable Virtual Analog FM Granular

Included in V1.0

Frequently Asked Questions

What formats does SURM support?

SURM v1.0 is available as a VST3 plugin for Windows. AU support for macOS is planned for a future release.

Can I import custom wavetables?

SURM's engine supports custom wavetable loading (standard 2048-sample format). This feature is being finalized for the next update.

Are all 4 synthesizer engines active?

Yes. SURM is a true hybrid synth featuring Wavetable, Virtual Analog, Granular, and FM sound generation built directly into the core.

How heavy is the CPU usage?

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