I built a privacy-first AI chat with deep research capabilities

Show HN: AI Chat That Never Stores Your Conversations

I built a privacy-first AI chat with deep research capabilities is active in the show hn launch space.

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I built VT (https://vtchat.io.vn), an open-source AI chat app that runs entirely in your browser, putting privacy first. All your chat data stays on your device, stored in IndexedDB. Nothing is ever sent to a server.The main idea is to let you use the latest and most powerful AI models like GPT-4.1, Gemini 2.5 Pro, and Claude 4 without sacrificing your privacy. You can plug in your own API keys (BYOK) and chat directly with these models. There are also 9 free models available without needing a key.Beyond simple chat, VT includes an intelligent tool router that can automatically use tools like document parsing and web search to answer complex queries. This allows the models to work with your

Within the show hn launch space, the company focuses on its core offering rather than a broad product line.

Its current recorded stage is Show HN launch.

Website: vtchat.io.vn