Free Software Synthesizers

NEOkILLER X2

NEOkILLER X2 is a free software synthesizer developed by NOVAkILL. Available format(s): VST for Windows.

Main features:

2 x Oscillators with 4 waveforms plus a Noise oscillator.

Multi-Mode Filter with an X-Y Pad to mix the output of each mode [Low/High/Band Pass and Band Reject].

6-stage Mod Envelope with selectable Decay slope.

2 x Tempo-synced LFO.

New style Mod Matrix with 13 Mod sources and 15 destinations.

Comprehensive VCA section.

Expanded 32 step Gate effect.

Distortion effect.

http://www.novakill.com/

NEOkILLER III

NEOkILLER III is a free software synthesizer developed by NOVAkILL. Available format(s): VST for Windows.

NEOkILLER III is a Virtual Analogue synth with the following features:

2 Quad Oscillators from la-la.com.

White Noise oscillator.

Unison mode with up to 7 voices.

Oscillator Cross Modulation [FM].

State-Variable Filters with mixable Low-Pass [12 or 24dB/octave], High-Pass, Band Pass and Band Reject filter modes.

6-stage Modulation Envelopes with looping and assignable interpolation modes.

Tempo-synced LFO.

Randomator.

Dedicated ADSR envelope for VCA stage.

2 separate overdrive stages, one per voice [pre-filter] and one post-VCA.

Built-in Gate effect.

http://www.novakill.com/

NanoX2

NanoX2 is a free software synthesizer developed by Pluggotic. Available format(s): VST for Windows.

NanoX2 is an additive sequenced groovebox that features:

A raw 8bit-style sound inspired by the sound of gaming systems & consoles from the past.

A sequencer that triggers eight partials inspired by NanoSynth (by Oliver Wittchow & Julian Rohrhuber).

A scene-morphing sequencer that will fuse the previous features into a nice mess.

Differently from its predecessor, NanoX2 doesn’t require MIDI notes to be triggered and pitched. Open it and just press play on your sequencer to start the serenade, it’s loaded with 124 preset patterns.

http://www.pluggotic.com/

Nanologue

Nanologue is a free software synthesizer developed by Steinberg. Available format(s): stand alone application for iOS.

Nanologue brings the power of VST 3 technology to the iOS platform. As a streamlined version of the VST 3 synthesizer Retrologue, Nanologue sports a straightforward multi-touch interface and a great-sounding virtual analog synthesizer for monophonic leads and basses and can be used stand-alone and in connection with your iOS host application via Inter-App Audio.

Under the hood, Nanologue boasts a cross-modulation oscillator with two waveforms, glide, a VCF envelope, LFO, delay and a filter section with cutoff, resonance and distortion.

With 50 presets the library offers a range of sounds and effects including leads, basses and effects.

User presets can be exported to the Retrologue VST instrument, included in Cubase and Cubase Artist.

Top Features:

Virtual analog synthesizer specializing in monophonic leads, basses and effect sounds.

Cross-modulation oscillator with two waveforms, glide, VCF envelope, LFO, delay and filter section.

Easy-to-use interface with multi-touch support.

50 ready-to-go presets.

Compatible with Inter-App Audio.

Free of charge.

http://www.steinberg.net/

Nabla

Nabla is a free software synthesizer developed by Full Bucket Music. Available format(s): VST, Audio Unit for Windows 64b, macOS.

The Nabla is a software instrument for Microsoft Windows (VST) and Apple macOS (VST/AU) simulating the KORG Delta DL-50 Strings Synthesizer from 1979. Is is written in native C++ code for high performance and low CPU consumption. The main features are:

Paraphonic Synthesizer and Strings sections.

Up to 64 voices polyphony.

Synthesizer section:

Four band-limited frequency divider-driven signal generators.

Additional noise generator.

4-pole zero-delay feedback bandpass/lowpass filter.

Strings section:

Two band-limited frequency divider-driven signal generators.

2-band equalizer.

Ensemble effect.

Flexible pitch/filter modulation by LFO or noise.

Tweaks (not to be found in the original Delta):

“GOD Mode” to provide true polyphony.

Panning for Synthesizer/Strings sections.

Built-in phaser and delay effects.

Double precision audio processing.

All parameters can be controlled by MIDI controllers.

Plug-in supports Windows and macOS (32-bit and 64-bit).

Listen to it @ SoundCloud:

https://SoundCloud.com/full-bucket/full-bucket-nabla-nabla

http://www.fullbucket.de/music/vst.html

Mystery Eclipse (for Serum by Xfer Records) [FREE DOWNLOAD]

Mystery Eclipse (for Serum by Xfer Records) [FREE DOWNLOAD] is a free software synthesizer preset pack for Serum, made by Jade Carvo.

https://www.jadecarvo.com

MYSTERION

MYSTERION is a free software synthesizer developed by Pianovintage. Available format(s): VST for Windows.

MYSTERION is a software synthesizer designed to be easy to use.

Features:

Two oscillators with pitch and tuning settings.

Filter section with cutoff and resonance controls.

LFO.

Filter & AMP envelope.

Delay FX.

16 Presets.

{See video at top of page}

http://www.pianovintage.fr/

myrmidon

myrmidon is a free software synthesizer developed by xoxos. Available format(s): VST for Windows.

32-bit VST 2.4 SynthEdit unison synth with pitch and amp modulation per oscillator.

8 voice poly.

https://www.kvraudio.com/developer/xoxos

Mycrosynth

Mycrosynth is a free software synthesizer developed by carcoon. Available format(s): VST for Windows.

This is a very simple synthesizer. It is designed for low CPU usage.

http://haarper.wix.com/myvst

Mushroom BPM

Mushroom BPM is a free software synthesizer developed by Softrave. Available format(s): VST for Windows.

Mushroom BPM is tempo-synced and creates rhythmic textures that can be used in experimental electronica.

http://www.tikov.com/softrave/softrave.htm