Alternatives to HALion

Bespoke Synth suits musicians who prefer building instruments and sound setups from connected modules, especially for jamming and exploration.

Vital

Vital suits sound designers and musicians seeking a wavetable synth with extensive modulation, MPE, or microtonal tuning support.

Aalto suits musicians and sound designers seeking modular patching, per-voice sequencing, and expressive oscillator and filter controls in a plug-in.

Bidule

Bidule suits musicians and audio users who want to assemble instruments or effects from modules, including workflows involving spectral or multichannel audio.

Pure Data

Pd suits artists and other users building real-time audio or graphical media patches.

SynthMaster 3 suits musicians looking for a modular synthesizer with multiple synthesis methods, editors, and DAW routing.

Current

It suits music producers working in a compatible DAW who want synthesis, sampling, effects, MIDI generation, and downloadable sound content.

It suits film and game sound designers, music producers, and remix artists using compatible 64-bit audio hosts.

It suits musicians and sound designers seeking a modular instrument to use inside compatible Windows or macOS music software.

Max suits musicians, artists, and software prototypers who need patch-based audio, visual, hardware, or code-generation workflows.

Quanta 2 suits musicians and sound designers who want granular sample-based synthesis, multiple modulation sources, and several tuning options.

Devious Machines Infiltrator 2

It suits music producers and sound designers working in compatible Windows or macOS DAWs who need sequenced multi-effects, modulation, and MIDI control.

Arturia describes its products for musicians, producers, composers, engineers, performers, and creators who need a granular effect workflow.

SuperCollider

SuperCollider suits sound practitioners who want to build or control audio synthesis and composition systems.