Clean gain boost
Push quiet microphones up to +30 dB with smart limiting so you stay loud without clipping or distortion.
GainMaster sits between your microphone and everything else adding precise gain boost, a tunable 10-band equalizer, and clean noise reduction with near-zero latency.
Works seamlessly with
A focused toolkit for cleaner, louder, better-sounding audio — without the bloat.
Push quiet microphones up to +30 dB with smart limiting so you stay loud without clipping or distortion.
Shape your tone in real time with a parametric EQ. Save presets for music, voice, streaming, or podcasts.
Suppress fans, keyboards, and background hum with an adaptive gate and AI-assisted denoise.
Built on a low-level audio engine that processes your signal in under 5 ms — no echo, no delay.
Creates a virtual mic that every app can use. Process once, route your enhanced audio anywhere.
Under 12 MB, no accounts, no telemetry. Your audio never leaves your machine. Ever.
Pick any input device. GainMaster instantly creates a clean virtual output your apps can use.
Adjust gain, sweep the EQ, and set the noise gate. Hear every change live as you tune.
Select "GainMaster Virtual Mic" in Discord, OBS, or any app. Your processed audio is ready.
Professional-grade DSP that runs quietly in the background and respects your system resources.
Get GainMasterGainMaster is completely free — every feature, no accounts, no catch. Download it and take control of your mic in under a minute.
Download for Windows Free forever · Windows 10 & 11 (64-bit) · 11.8 MBGainMaster-Setup.exe is downloading — here's how to install it: