Transform Twitch events into live game interactions. Build powerful automations for avatar parameters, Chatbox, sounds, avatar switching, SteamVR notifications and more—through an accessible visual editor.

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Use Interfuse

Free To Play
 

About This Software

Make your VRChat streams interactive

Interfuse connects Twitch with VRChat, allowing your viewers to influence your avatar and stream in real time.

Turn chat messages, Channel Point rewards, Bits, subscriptions, follows, raids and Hype Trains into custom VRChat interactions—all through an accessible visual automation editor.

No scripting is required. Choose a Twitch event, configure who can activate it, and combine the actions you want to perform.

Build powerful Twitch automations

Create interactions for:

  • Twitch chat commands

  • Channel Point rewards

  • Follows

  • Subscriptions, resubscriptions and gifted subscriptions

  • Bits and Cheers

  • Incoming raids

  • Hype Train events

  • Stream online and offline events

Control who can activate an automation, apply cooldowns and test the result before using it during a live stream.

Automations sharing an Exclusive Tag are queued automatically, preventing conflicting interactions from running at the same time.

Control your VRChat avatar

Interfuse discovers the avatar and parameters you are currently using through VRChat OSC.

Your automations can:

  • Set Bool, Int and Float avatar parameters

  • Toggle writable Bool parameters

  • Animate numerical parameters smoothly over time

  • Restore parameters to their previous values

  • Switch avatars using an avatar ID

  • Return to the previously used avatar

  • Press VRChat input buttons

  • Control movement and input axes

  • Change avatar eye height

  • Send messages through VRChat Chatbox

The avatar parameter browser shows compatible writable parameters and organizes VRCFury parameters separately, making large avatars easier to configure.

Combine multiple actions

An interaction does not have to perform only one action.

Create Action Groups that run actions:

  • In sequence

  • At the same time

  • As a randomly selected or weighted outcome

Change an avatar parameter, wait, play a sound, show a notification and restore the original value—all from one Twitch event.

Voice translation and Chatbox

Translate your microphone speech and send the completed translation to VRChat Chatbox.

Interfuse uses locally installed speech-recognition and translation models, allowing supported processing to remain on your computer instead of uploading your microphone audio to an online transcription service.

You can:

  • Recognize speech from your microphone

  • Translate speech into hundreds of selectable languages

  • Preview the original and translated text privately

  • Send completed translations to VRChat Chatbox

  • Optionally read translations aloud using Windows text-to-speech

Recognition speed and accuracy depend on the selected model, language and computer performance.

Private captions for VR

Capture audio from a selected Windows application and display recognized speech as private captions.

This can help you follow conversations in VRChat without sending the captured speech publicly to Chatbox.

Optional translation can display the original phrase together with its translated version. Captions can be shown inside your SteamVR headset through the Interfuse overlay.

More ways to react

Automations can also:

  • Play local sound effects

  • Display temporary SteamVR notifications

  • Speak custom text using Windows text-to-speech

  • Trigger bHaptics patterns or individual device motors

  • Control your active media player

  • Display Now Playing information through VRChat Chatbox

Use event placeholders to include information such as a viewer's name, message or reward directly inside notifications and spoken alerts.

Share your creations

Publish and discover automation configurations through the Steam Workshop.

Share complete interaction setups or download community configurations, then adapt their automations and avatar parameter mappings to your own setup.

Designed for everyday streaming

Interfuse 2.0.0 introduces a redesigned interface focused on making complex VRChat interactions easier to understand, configure and test.

Whether you want a simple reward that changes an expression or a complete sequence involving avatar animations, sound, Chatbox, haptics and SteamVR alerts, Interfuse gives you one place to build it.

Interfuse is an independent application and is not affiliated with or endorsed by VRChat Inc., Twitch Interactive, Inc., Valve Corporation or bHaptics.

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10
    • Memory: 2 GB RAM
    • DirectX: Version 12
    • Storage: 200 MB available space
    Recommended:
    • Requires a 64-bit processor and operating system