Transform your voice on CHZZK and trigger custom stream sounds for chat reactions, donation moments, VTuber personas, and gaming broadcasts.
Download Echo Live from the download page. Installation completes in under 60 seconds. No CHZZK extension, Naver plugin, or account linking required.
Open OBS Studio (or your streaming software). Add a new Audio Input Capture source and select "Echo" from the device dropdown. Mute your original microphone source so only the AI-converted voice reaches your CHZZK broadcast.
Select a voice model, assign any soundboard hotkeys, and click Start. Begin your CHZZK broadcast, then check a short recording to confirm the voice, sounds, camera, and VTuber avatar line up.
CHZZK's VTuber community is thriving. Echo provides natural-sounding AI voice conversion that sustains character immersion for entire streams — not robotic pitch effects that break the illusion after five minutes.
Trigger short stingers, applause, fail sounds, character cues, or custom reactions for chat-heavy and donation-heavy moments. Keep clips short so they add energy without burying your voice.
Switch voice models or effects with hotkeys during live broadcasts. Use a reliable main voice, then save bigger character shifts for reactions, games, or community-requested bits.
Built for live streaming. Add Echo through OBS, test voice plus soundboard in a short recording, and use OBS sync offsets only if your full capture setup needs them.
Trigger donation reactions, stream stingers, chat sounds, or character cues during live moments.
Use the Audio Lab for cleaner tone, radio texture, or a lighter persona voice before OBS receives your mic.
Import or train a voice model for a consistent VTuber or creator persona.
Yes, free to use with all core features included, no trial timer, and no credit card required. Professional streamers and hobbyists alike get full access to all AI voice models and DSP effects at no cost.
Echo is built for live streaming, but full stream sync depends on your camera, capture card, OBS filters, and hardware. Test a short recording first, then use OBS sync offsets only if your setup needs them.
Download Echo and start using it with CHZZK in under 60 seconds. Completely free.
Download Echo