VRCX-0 landing page styled as a Windows 98 desktop, with windows for the overview, performance stats, features, data migration, and license.
Discord
Recycle Bin
VRCX-0.exe The next-generation VRChat companion
A lighter VRCX, rebuilt on Tauri.
A ground-up rewrite of VRCX — from CefSharp + Vue to Tauri + React, by one of VRCX's former maintainers. Same data, 50–70% less memory, and a ~10 MB installer.
Windows · Linux · macOS
Free & open source · GPLv3 · Runs locally
General
VRCX-0 Why VRCX-0 is lighter
Memory 50–70% less memory than VRCX
Install size ~10 MB download · ~30 MB on disk · 10× smaller
Background Tens of MB idle in background mode
What's new in VRCX-0
Social AI A built-in assistant for your VRChat social life — ask who you play with most, who you're drifting away from, or the best time to catch friends online. Runs on your own OpenAI-compatible endpoint; local LLMs supported.
MCP Server Expose your local VRCX-0 social data to MCP-compatible AI clients like Claude, through a localhost, token-protected server — use it from the tools you already have.
Social Automation Auto-switch your status and bio by time of day, instance type, or who you’re with; auto-accept invite requests; restore your previous state when rules expire.
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Bring your data with you
On first launch, VRCX-0 automatically imports your existing VRCX database and settings. Your original data is never modified — pick up right where you left off, with zero setup.
- VR wrist overlay Lightweight, minimal performance impact; OpenVR (SteamVR) & OpenXR (Linux / WiVRn / Monado).
- Four-channel notifications Desktop, TTS, VR overlay & webhooks — each configured per event type, with Discord-compatible payloads.
- & odds and ends Full keyboard navigation, community themes, and a headless mode for advanced setups.