Ever thought you could run AI right in the browser, with zero data leaving your users’ devices? Thanks to on-device AI technologies and modern hardware acceleration, that future is here. In this talk, we’ll break down the trade-offs between client-side and server-side AI—helping you balance performance, privacy, and responsiveness. We’ll explore tools like Chrome’s built-in AI APIs, Transformers.js, WebLLM, and Ollama, showing you how to build smarter apps right at the user’s fingertips. Get ready to unlock a new era of web development, where AI isn’t just on the backend—it’s right there in your browser, delivering instant, interactive intelligence.