
Voc-Two
Voc-Two by Simple Media is a free VST2 plugin for Windows that generates realistic string ensemble and choir sounds without samples, featuring extensive source sound controls and a morphable formant filter.
IndiePluginsInstruments, effects, and hidden gems
Browse 15 reviewed free strings plugins for Windows, with compatibility, formats, interface previews, and installation details.
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Voc-Two by Simple Media is a free VST2 plugin for Windows that generates realistic string ensemble and choir sounds without samples, featuring extensive source sound controls and a morphable formant filter.

The deputy Mark II by Full Bucket Music is a high-performance polyphonic string and monophonic synthesizer plugin inspired by classic string machines and early polyphonic synths. It features built-in ensemble and phaser effects.

Surya by Samsara Cycle Audio is a free string synthesizer plugin for Windows offering rich string sounds in VST2 format.

Selena by B Serrano is a 32-voice polyphonic string machine VST2 plugin featuring two oscillators, phaser, delay, and chorus effects. Notes are panned across the stereo field via keyboard tracking for rich spatial presence.

SECTION by Quilcom offers unique instrument ensemble simulation using Phase Scrambling to create distinctive waveform tables without traditional delay-based chorus.

S3 by Krakli is a free synthetic string machine plugin for Windows featuring rich modulation and movement, designed to complement StringZ2. It includes effects like Phaze, Ensemble, Echo, and EQ for enhanced sound shaping.

Redtron SE is a free VST2 plugin for Windows featuring samples from a 1973 Mellotron M400S. It includes nine distinct vintage Mellotron sounds such as MKII Flute and M400 Cello.

Orpheus II by B Serrano is a vintage polyphonic ensemble analog synthesizer for Windows. Featuring 128 voices, unison, and extensive modulation with built-in effects like chorus and reverb.

Orpheus by B Serrano is a free Windows VST2 plugin featuring a 128-voice polyphonic strings and organ synthesizer with unison, mono mode, vibrato, and a variety of modulation effects.

Nanotron is a free VST2 plugin recreation of the Mellotron/Novatron keyboards using original tape recordings cleaned and pitch-corrected for authentic vintage string sounds.

Nabla by Full Bucket Music emulates the KORG Delta String DL-50, offering paraphonic string and synthesizer sections with up to 64 voices.

Horus mkII by B Serrano is a free Windows-only string machine VST2 plugin, offering waveform selection, mono portamento mode, phaser speed control, and vibrato modulated by modulation wheel, breath controller, or pedal.

STRINGS Q3 by AGL VST CUSTOMS is a free strings synthesizer offering three distinct sounds: Pad, Strings, and Orchestra. It features attack and release controls, a three-band EQ, rotary, spatial, chorus, and reverb effects, all in full stereo with velocity control.

Performer Free by Crumar is a freeware physical modeling simulation of the vintage Crumar Performer instrument. This Linux-only plugin offers a stripped-down experience focusing on essential string sounds.

Mel-Lofi by audiolatry offers 23 presets based on Mellotron samples, featuring looped, rough, and lo-fi sounds across five main instrument categories.
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