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ROBOTIZER

FFT Robot Voice

Download free Part of NULL JSFX 2.5: 113 plugins, free and open source (MIT). Easiest with NULL JSFX Hub.

Listen

The same music with the Classic Robot Voice preset and without the plugin. Switch while it plays.

Controls

Pitch50 to 400 Hz — Fixed pitch of the robot voice
Metallic0 to 100% — Tuned comb resonance at the robot pitch
Ring0 to 100% — Blend of 30 Hz ring modulation for a Dalek tone
Mix0 to 100% — Dry/wet blend

Best uses

Robot and android voices
Monotone sci-fi dialogue
Dalek-style ring-modulated speech
Buzzing, pitched textures from drums or noise

Properties

Signal chain: Input → 1024-Point FFT every Pitch period → Phase Zeroing → IFFT Overlap-Add → Comb Resonance → Ring Mod → Mix → Output. Latency 1024 samples (reported to REAPER, dry path aligned); stereo channels processed independently.

Formats

JSFXJSFX for REAPER, with REAPER's own sliders
GFXJSFX GFX for REAPER, with its own interface
VST3VST3 for any DAW
CLAPCLAP for any DAW

Factory presets

Classic Robot Voice · Deep Android · Small Droid · Flat Monotone · Ring Mod Alien · Metallic Drum Buzz · Subtle Robot Blend

In the FX chains and Rack presets

Robot Radio Voice

See every FX chain

Try it

Try it on orOS StudioAdd it to a track in your browser, with its own interface. Nothing to install.