Models
Every model, most significant first.
33 models
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Expert Sleepers Disting
Multifunction Eurorack utility module family
Eurorack module · United Kingdom
The Expert Sleepers Disting is a compact multifunction Eurorack utility module that packs dozens of selectable algorithms—such as oscillators, LFOs, quantizers, delays, and CV processors—into a small space, letting one module fill many roles.
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Mutable Instruments Plaits
Eurorack macro-oscillator module
Synthesizer module · France
A 12 HP Eurorack macro-oscillator module with sixteen synthesis models, CV control, dual outputs, and an internal low-pass gate.
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Mutable Instruments Clouds
Eurorack texture synthesizer module
Eurorack module · France
Mutable Instruments Clouds is a Eurorack granular audio processor that captures incoming sound and reshapes it into evolving textures by playing back overlapping grains. A cult-favorite module, its open-source design spawned many variants.
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Doepfer A-110-1
Eurorack standard VCO module
Eurorack module · Germany
The Doepfer A-110-1 is a standard voltage-controlled oscillator (VCO) module for Eurorack, the format Doepfer created. It produces the basic analog waveforms—sawtooth, triangle, pulse, and sine—with control over pitch and pulse width, serving as a fundamental sound source.
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ALM Pamela's New Workout
Eurorack clock and modulation source
Eurorack module · United Kingdom
ALM Busy Circuits Pamela's New Workout is a Eurorack module that serves as a master clock and modulation source. It generates multiple clock divisions, gates, and CV/LFO outputs with per-output control, making it a popular timing and modulation hub in modular systems.
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ADDAC701 VCO
Analog voltage-controlled oscillator module
Portugal
The ADDAC701 is a fully analog voltage-controlled oscillator for Eurorack that produces four simultaneous waveform outputs - sine, triangle, sawtooth, and rectangular (pulse) - along with a mix section for blending them. It tracks 1V per octave pitch and has a linear FM input with adjustable depth, while the rectangular wave offers voltage control over its pulse width. The current REV2 version uses a CEM3340-based core for pitch tracking that stays stable across seven octaves.
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4ms Spectral Multiband Resonator
Eurorack spectral resonant filter module
United States
The Spectral Multiband Resonator (SMR) is a 26 HP Eurorack module that processes audio through six resonant filter channels chosen from twenty tuned frequencies shown on its LED ring. It can work as a filter bank, vocoder, or struck-resonator, and quantizes its filter frequencies to selectable musical scales for harmonizing and remixing sound.
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2hp VCO
Compact Eurorack oscillator module
United States
The 2hp VCO is an analog voltage-controlled oscillator built around the reissued Curtis CEM3340 chip. It outputs triangle, sawtooth, and square waveforms simultaneously, with pulse-width modulation, linear FM, and hard sync. Accurate 1V/octave tracking across more than ten octaves suits both melodies and dramatic pitch sweeps.
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Mutable Instruments Rings
Eurorack resonator module
Eurorack module · France
Mutable Instruments Rings is a Eurorack resonator module that uses physical-modeling synthesis to create plucked, struck, and bowed string- and bar-like tones. It can act as a resonant body for external sounds or as a standalone polyphonic voice.
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Make Noise Morphagene
Eurorack tape and microsound module
Eurorack module · United States
The Make Noise Morphagene is a Eurorack tape and microsound module that reimagines tape splicing and granular synthesis. It records sound into 'reels,' then lets users slice, reorder, and granularize the material under CV control for evolving textures.
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ADDAC508 Swell Physics
Physics-based CV modulation source module
Portugal
The ADDAC508 Swell Physics is a Eurorack modulation source that simulates a small patch of open ocean, with four buoys floating on a wave surface generated by a Gerstner wave model. As the simulated water moves, each buoy rises and falls and reports its height to one of four CV outputs, producing slow, organic, fluid-like modulation. Controls over the wave parameters and the spacing of the buoys let the four outputs drift independently or move together.
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ADDAC112 VC Looper & Granular Processor
Stereo looper and granular processor module
Portugal
The ADDAC112 VC Looper & Granular Processor is a stereo Eurorack module that pairs a real-time recording looper with a granular processing engine. Recorded loops are stored in a list so any sample can be recalled at any time, and the granular engine reshapes the selected loop with buffer sizes up to five minutes, ranging from subtle stutters to extreme transformation of incoming audio. Separate dry, looper, and grain volume controls feed the stereo output, and the module ships with a detachable patch panel that can be placed away from the controls.
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ADDAC104 VC T-Networks
Four-voice Twin-T percussion and resonator module
Portugal
The ADDAC104 VC T-Networks is a four-voice Eurorack module built around Twin-T network circuits of the kind used in many classic drum machines. Each voice has a frequency control with a CV input and attenuverter plus a gate-to-trigger converter, so almost any signal can trigger its percussive resonant tones, and the four voices are combined through a summing mix output with volume control. Because of the gate-to-trigger circuit, audio fed into a voice input can also be used to create heavily destructive filtering effects.
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ADDAC306 VC Transitions
Five-channel CV transition generator module
Portugal
The ADDAC306 VC Transitions is a five-channel CV generator that moves all of its outputs smoothly between voltage states. Each channel has its own minimum, span, and direction controls, and a single common slider morphs all five outputs at once between their minimum and maximum values. A common CV input lets an LFO, envelope, or sequencer automate the transition, making the module useful for large, coordinated parameter shifts from a single gesture.
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ADDAC207 Intuitive Quantizer
Four-voice CV quantizer module
Portugal
The ADDAC207 Intuitive Quantizer is a four-voice Eurorack quantizer that snaps incoming control voltages to musical scales across a 10-octave range. It offers user-definable scales, several quantization modes, and a keyboard mode played from its buttons, and it can handle microtonal scales with more than 12 notes per octave alongside multiple temperaments. Tuning and up to 11 user presets are stored in non-volatile memory for recall.
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Mutable Instruments Marbles
Random sampler Eurorack module
Eurorack module · France
Mutable Instruments Marbles is a random sampler Eurorack module that generates correlated streams of random gates and random control voltages, with control over rhythm, distribution, quantization, and deja-vu looping. Like all Mutable Instruments designs it was released as open-source hardware and firmware; the company ceased operations in 2022.
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Mutable Instruments Beads
Granular texture synthesizer Eurorack module
Eurorack module · France
Mutable Instruments Beads is a texture synthesizer Eurorack module and the successor to Clouds, combining granular synthesis with audio recording and processing in a refined 14 HP design. Like all Mutable Instruments products it is open-source hardware and firmware; the company ceased operations in 2022.
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Mutable Instruments Stages
Segment generator Eurorack module
Eurorack module · France
Mutable Instruments Stages is a segment generator Eurorack module whose six configurable segments (ramp, hold, and step types) can be patched into complex multi-stage envelopes, multiple independent envelopes, LFOs, sequencers, or other modulation shapes. Its designs were released open-source; Mutable Instruments closed in 2022.
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Mutable Instruments Braids
Macro-oscillator Eurorack module
Eurorack module · France
Mutable Instruments Braids is a macro-oscillator Eurorack module offering dozens of digital synthesis models - from classic analog-style and FM voices to physical modeling and noise - in a single oscillator, and is the conceptual predecessor of Plaits. Its hardware and firmware were released open-source; Mutable Instruments closed in 2022.
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Mutable Instruments Tides
Tidal modulator Eurorack module
Eurorack module · France
Mutable Instruments Tides is a tidal modulator Eurorack module - a digital function generator that produces evolving waveform shapes usable as a low-frequency modulation source, a looping envelope, or a full-range oscillator. The original Tides launched in 2014 and the redesigned 14 HP Tides 2018 followed; both were released open-source and discontinued when Mutable Instruments closed in 2022.
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Make Noise DPO
Dual Prismatic Oscillator Eurorack module
Eurorack module · United States
The Make Noise DPO (Dual Prismatic Oscillator) is an all-analog complex oscillator Eurorack module built from two voltage-controlled oscillators designed for generating complex, harmonically rich waveforms, with hard sync, dedicated FM and modulation buses, and extensive waveshaping.
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Make Noise René
Cartesian step sequencer Eurorack module
Eurorack module · United States
The Make Noise René is a Cartesian music sequencer Eurorack module that frees the analog step sequencer from linearity using a coordinate grid. It provides multiple CV and gate outputs, stores up to 64 complete programming states, and (in René 2) adds a Z-axis for modulating between stored sequences.
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Make Noise QPAS
Quad Peak Animation System stereo filter Eurorack module
Eurorack module · United States
The Make Noise QPAS (Quad Peak Animation System) is a stereo analog filter Eurorack module built from four identical state-variable filter cores. It delivers simultaneous low-pass, band-pass, high-pass, and a unique 'Smile Pass' output, with a pre-filter stereo VCA and flexible mono/stereo routing for animated, vocal-like filtering.
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4ms Dual Looping Delay
Eurorack dual delay and looping module
United States
The Dual Looping Delay (DLD), designed by 4ms with Gary Hall, is a 20 HP Eurorack module with two delay and looping channels synchronized to a shared time base. It combines digital delay, looping, and sample-tight clock sync, with reverse playback, infinite hold, per-channel send and return, and up to roughly three minutes of delay or loop time per channel.
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2hp LFO
Compact Eurorack low-frequency oscillator module
United States
The 2hp LFO is a voltage-controlled low-frequency oscillator offering eight waveforms with smooth morphing between them for complex modulation shapes. Its range spans from a thirty-second cycle up to audio rate. It provides two simultaneous outputs and a reset input for syncing to a clock.
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2hp Mix
Compact Eurorack mixer module
United States
The 2hp Mix is a four-channel mixer for audio or control-voltage signals. Each of the four inputs has its own level control, and they are summed into a single output. It is DC-coupled, so it handles both audible signals and modulation with a low noise floor.
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4ms Quad Pingable LFO
Eurorack quad LFO module
United States
The Quad Pingable LFO (QPLFO) is a 12 HP Eurorack module with four independent low-frequency oscillators whose tempo can be tapped or clock-synced through a ping input. A skew control morphs each waveshape between pluck, ramp, and triangle forms, and the channels can modulate, trigger, and reset one another for evolving modulation.
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2hp ADSR
Compact Eurorack envelope generator module
United States
The 2hp ADSR is a four-stage linear envelope generator with two selectable ranges. Its attack, decay, sustain, and release stages can each be adjusted independently to build simple or complex multi-segment envelopes. It is well suited to shaping filters, VCAs, and oscillators.
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4ms Stereo Triggered Sampler
Eurorack stereo sampler module
United States
The Stereo Triggered Sampler (STS) is a 20 HP Eurorack module that records and plays back stereo WAV samples from a removable microSD card, with two files playable at once. It offers 1V/octave pitch control, CV control of sample selection, start point, and length, reverse and granular playback, and on-board recording and editing without a computer.
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4ms Ensemble Oscillator
Eurorack oscillator module
United States
The Ensemble Oscillator (EnOsc) is a 16 HP Eurorack module built around sixteen sine oscillators that can be tuned together to chords, scales, or a harmonic series. It blends additive, frequency-modulation, phase-distortion, and wavefolding synthesis with mono or stereo output to explore the range between musical chords and evolving textures.
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2hp Euclid
Compact Eurorack rhythm generator module
United States
The 2hp Euclid is a rhythmic pattern generator based on the Euclidean algorithm, which spreads a chosen number of active steps as evenly as possible across a sequence. It produces repeating rhythmic patterns useful across many electronic music styles and offers voltage control over the pattern generation.
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4ms Pingable Envelope Generator
Eurorack dual envelope generator module
United States
The Pingable Envelope Generator (PEG) is a 20 HP Eurorack module with two envelope generators whose total time is set by a tapped or clocked ping, with each envelope running as a multiple or division of that ping from /8 to x8. Each channel offers CV control of shape and skew plus attack-decay, attack-release, cycling, and tap-tempo options.
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2hp TM
Compact Eurorack random sequence module
United States
The 2hp TM is a probabilistic random sequence generator inspired by the work of Alan Turing. Controls for randomness, sequence length, and output range let it act as a controlled random voltage source or, paired with a quantizer, an evolving melodic sequencer. Adjusting probability and length lets it produce a practically endless variety of patterns.