Apps Like MONSTR for iPhone and iPad
Adjust stereo width and mix balance
Adjust stereo width with up to six bands. Correct mix imbalances or apply creative effects. Works as a VST3 and AudioUnit plugin. Available for free on Windows, macOS, and Linux. Open source under GPL license.
Ranked alternatives
Showing 241–260 of 1,000 ranked alternatives.



EQ550
RRS, OOO
Try AUv3 plug-in
AUv3 plug-in allows users to apply equalization with proportional Q for precise frequency shaping. Adjust low-frequency transparency and imaging. Access a time-limited demo with 5 minutes of free play. Purchase unlimited version within the .


RØDE Reporter
FREEDMAN ELECTRONICS PTY LTD
Record and share broadcast-quality audio
Record high-resolution audio in stereo or mono with support for 48kHz up to 24 bit. Share recordings directly. Adjust bit rate for longer playback or higher quality. Add digital branding flags. Compatible with built-in microphones and accessories.


SNESynth: Chiptune Power!
AudioKit Pro, LLC
Create music with real synths
Create and manipulate music using real synthesis and 2,500+ samples from actual video game chips. Adjust waveform parameters, apply filters, and layer sounds. Export tracks and share directly.



DAW Cassette
Klevgrand Produkter AB
Emulate tape sounds and mix tracks
Emulates a classic tape deck with three tape types. Adjust noise levels and control tape, head, and motor quality. Modify input gain, output gain, and dry/wet mix for sound customization.

OCTACHRON MIDI Drum Sequencer
Markus Teufel
Sequence beats and melodies
Create and edit sequences with up to 16 tracks. Add modulation and control parameters. Use as standalone or AUv3 plugin in DAWs like AUM, Logic Pro, and Cubasis. Record and playback patterns. Adjust tempo and timing. Export files.

ToneStack PRO Guitar Amps & FX
Yonac Inc.
Process audio with and effects
Edit audio with a wide range of and effects. Adjust parameters for precise tone shaping. Load and manage presets. Export processed audio files. Integrate with AUv3 for audio processing. Monitor and control signal flow in real time.


TestTune by Educar Labs
John Wheeler
Tune audio systems with checklists
Access tuning checklists for high-performance stereo systems. Input system details to generate custom checklists. Track progress through tuning steps. Export checklists for offline use. Share completed checklists with clients.

TB Equalizer
Dirk Breebaart
Process audio with precision and control
Record audio from a microphone or external sound card. Process signals in real time with a dynamic . Apply non-linear filters and adjust settings through a functional user interface. Integrate as an AUv3 plug-in in compatible host apps.

BeatHawk
UVI
Record, edit, and mix music tracks
Create and produce music with beat-making, track composition, and sampling tools. Record and sequence audio and MIDI. Use high-quality UVI instruments and effects. Export mixes, stems, or project files. Share tracks on YouTube or SoundCloud.


Liquid Remover
Harshit Tyagi
Test speaker tone and adjust output
Test speaker audio output using frequency ranges to assess clarity and balance. Perform stereo checks to ensure equal left and right channel performance. Generate tones within 160–180 Hz to adjust and optimize sound quality.

NeSi xTrem
Neon Silicon LLC
Use AU hosts to apply tremolo effects
A tremolo effect plugin for iOS audio units. Applies FM-based LFO modulation to audio signals. Adjusts volume with VCA and low-pass gate controls. Enhances instrument tracks with dynamic audio movement.

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