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Brady Boettcher - gRainbow product image

Brady Boettcher - gRainbow

Free

Granular synthesizer that selects grains by detected pitch.

Added to the directory: 2023-06-06
Prices and requirements can change. Check the developer’s page before downloading.

What it does.

Pitch analysis matches sample regions to MIDI notes; polyphonic playback and modulation.

Before you install.

Availability
Free
Operating systems
Windows, macOS
Plugin formats
VST, AU
Review status
Developer details reviewed; not personally tested
Last information review
2026-10-06

Download & installation notes

Developer links a redesigned edition on Gumroad.

Source for these details ↗

See it in action.

Independent demo by Dash Glitch.

Watch the video ↗
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