Best SL Knock alternatives: apps like SL Knock

7+ similar apps compared and reviewed

4.2 avg rating

1 free apps

Updated October 2026

VIACHESLAV ZHILTSOV

Whether you want more options like SL Knock or a completely different take on the same concept, our curated list of 7+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to SL Knock

#1

Phase Modulator by Callback Audio, LLC

Dual Mode PM / Native & AUv3

Editor's Choice

5.0(2 ratings)

$1.99

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This app generates complex audio textures and tones by manipulating the phase of a carrier oscillator with a modulating signal. It offers two distinct modes: internal oscillator-to-oscillator modulation or using your audio input as the modulation source. Explore a wide range of sonic possibilities from shimmering harmonics to dense, inharmonic spectra.

#2

MIDI Motif Maker by Alexandru George Tanasa

Motif Generator & MIDI Tool

Strong Contender

3.7(3 ratings)

$5.99

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Generate unique melodies with a single tap using a constraint solver and Markov engine. Shape, remix, and export your musical ideas as MIDI files. This app works offline and offers built-in music theory references.

#3

ThermVoltGe by Shoma Kondo

Germanium Distortion AUv3

Worth Considering

0.0(0 ratings)

FreeIn-App Purchases

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More apps like SL Knock

KICK - Drum synthesizer

KICK - Drum synthesizer

KICK - Drum synthesizer

Analog style kick drum synth

Create powerful analog-style kick drums with a simple interface. Quickly adjust pitch, decay, and tone for a wide range of sounds, from deep bass to punchy techno. Ideal for musicians seeking fast, effective sound design.

Classic analog kick synthesisAdjustable pitch envelope and decayTone control for click/attack

Compare with SL Knock

Mid-Side Continuum

Mid-Side Continuum

Mid-Side Continuum

Unique stereo transformations

This app offers unique stereo transformations, allowing for smooth, continuous intervals between L/R and M/S representations. It enables new modulation possibilities and can be used as a width-preserving panner or to transform any stereo effect into an M/S one.

Continuous mid-side intervalWidth-preserving panningSpatial modulation effect

Compare with SL Knock

AUv3 & SA Optical Compressor

This audio effect plugin offers a vintage-inspired optical compressor with modern flexibility. It provides in-depth control over dynamics, tube flavors, and stereo width, allowing for precise sound shaping on vocals and mixes. Compatible across multiple platforms for on-the-go creativity.

Vintage and modern optical compressionMultiple tube flavor optionsAuto-Gain functionality

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NightShine AUv3 Compressor

NightShine AUv3 Compressor

NightShine AUv3 Compressor

Alesis 3630 based compressor

This professional audio effect emulates the classic Alesis 3630 hardware compressor. It offers authentic analog modeling with advanced oversampling for pristine sound quality and musical compression. Features include dual detection modes, variable knee processing, and precise control over dynamics.

Alesis 3630 hardware emulation16x oversampling for pristine audioDual Peak/RMS detection modes

Compare with SL Knock