Voice effects built for streamers.

Global hotkeys that work in fullscreen games. Swap voices, trigger sounds, land the bit — without tabbing out.

Download for Windows See pricing

The streamer problem

Mid-game, mid-bit, mid-chat interaction — you need to swap your voice or fire a sound without leaving fullscreen, without your keybinds conflicting with the game, without audience latency.

Most voice tools fail at least one of those. They require alt-tab, or their hotkeys conflict with game keybinds, or they introduce audio routing delays that desync from your gameplay.

VoxBooster is designed for the streaming workflow specifically.

Global hotkeys that work in fullscreen

The client registers hotkeys at the Windows layer, not at the application layer. That means they work even while you’re in exclusive fullscreen gaming mode — CS2, Valorant, Fortnite, any game engine that takes over input.

You can bind:

  • Swap to specific voice — one key per voice persona. Tap F5, you’re Theo Strand. Tap F6, you’re Nia Holt.
  • Toggle Real-time — turn voice transformation on/off instantly for a “break character” moment.
  • Trigger soundboard clips — airhorn, sad trombone, bass drop, custom sounds.
  • Panic mute — kill your mic output in one keystroke if something irl happens.
  • Push-to-talk dictation — hold a key, speak, get text typed into whatever overlay app you’re using.

OBS / Streamlabs / twitchbot integration

Your microphone goes through VoxBooster before OBS picks it up. OBS sees the transformed voice as if that were your real mic. No extra audio routing inside OBS, no VB-CABLE routing, no second device.

For advanced setups (noise gate in OBS, compression plugins), put those AFTER VoxBooster in the signal chain. VoxBooster’s own noise suppression and gain handle most use cases.

The effects streamers actually use

Based on streamer compilations and what sticks in clips, these are the ones that land:

  1. Demon (one-shot hotkey, boss-fight moments) — reserve for max impact.
  2. Radio / Walkie (push-to-talk, tactical shooters) — add immersion.
  3. Helium (one-shot, comedic timing) — hitting it for exactly one line > holding it.
  4. Voice Clone persona (main voice) — your streaming voice, not your IRL voice.
  5. Bit crusher + custom (tuned preset) — tech streams, retro content.

More detail in our voice effects guide for streamers.

Soundboard

Import any WAV, MP3, OGG, or FLAC file. Bind to a hotkey or a controller button. Drop in during stream. The sound is injected into your microphone stream, so your audience hears it at the same volume as your voice. No need to route sound through OBS separately.

Compliance

Using voice effects doesn’t violate Twitch, YouTube, or Kick ToS as long as you’re not impersonating real people fraudulently. All VoxBooster personas are synthetic, so you’re clear on personality rights. Stream with confidence.

Try it

Three-day trial, full toolkit, zero commitment. Download VoxBooster.