ShardX Launcher is a free anti-detect browser for multi-accounting, web scraping, and automation. It creates isolated profiles with coherent, engine-level fingerprint spoofing across WebGL, WebGPU, Client Hints, fonts, TLS, WebRTC, and more. It includes 170+ device profiles, proxy management, persistent sessions, cookie tools, a local automation API, MCP integration, and Python, Node.js, and Rust SDKs. Available for Windows, macOS, and Linux.