Throw gifts at your model.
Vfinity connects your TikTok LIVE to VTube Studio — trigger reactions, fling gifts with real physics, and map any event to any action, all from one cute little desktop app.
Free · Windows · macOS · Linux

Everything you need to make your LIVE pop
Built for VTubers and TikTok LIVE streamers who want their model to react.
Physics-based throwing
Gifts fly and bounce off body-part hitboxes you define on your model — each with its own hit sound, reaction, and cooldown.
TikTok LIVE events
React to gifts, follows, likes, and comments in real time through a reliable native connection.
Custom event mappings
Map any TikTok event to a hotkey, a model movement, a VFX preset, or a physics throw — your show, your rules.
OBS overlay
A browser-source overlay renders the throwing physics live on your stream, perfectly aligned to your model.
Live gift catalog
Browse the full TikTok gift list with names, images, and diamond values — region-aware and cached.
Generic WebSocket API
Trigger events from Stream Deck, Python, Node.js, or your own tools with a tiny JSON message.
Take a peek inside
Cute, modern, and built to stay out of your way while you stream.


