# humanstxt.org — https://www.quad.chat /* TEAM */ Founder: Erzen Krasniqi Product: Quad Chat Site: https://www.quad.chat Company: Quad Labs Technologies LLC Address: 1021 E Lincolnway 10208, Cheyenne, WY 82001, United States Phone: (650) 881-2786 Contact: support@quad.chat GitHub: https://github.com/quad-chat X: https://x.com/quadchat /* THANKS */ AI: OpenAI, Anthropic, Google, xAI, Meta, Mistral, DeepSeek Stack: React 19, TypeScript, Vite, Convex, Tailwind CSS v4 Hosting: Vercel /* SITE */ Last update: 2026-06-03 Language: English (33 locales) Standards: HTML5, CSS3, ES2024, JSON-LD Purpose: Unified AI chat — ChatGPT, Claude, Gemini & 75+ models in one subscription