Quick Start Guide
Welcome to Free Browser Demonstrations. Exploring live tech demonstrations is 100% free, requires zero account registration or sign-in, and processes everything locally in your browser.
How to Use Free Browser Demonstrations
1. Choose a Library or WASM Showcase
Select a demonstration from our categories including Transformers.js, ONNX Runtime Web, OpenCV.js, Tesseract.js OCR, MediaPipe Vision, FFmpeg WASM, ImageMagick WASM, Pica, PDF.js, SQLite WASM, and ZXing Barcode scanning.
2. Open the Demonstration Page
Click on any demonstration to load its interactive playground. All required WebAssembly binaries, model weights, and Web Worker threads initialize directly in your browser.
4. Test & Inspect Output
Provide input files or sample data, adjust parameter sliders, and observe real-time performance metrics, memory consumption, and code execution.
100% Client-Side Privacy Guarantee
You don't need an account, password, or credit card to use any demonstration. Read our Security Policy to learn more about how client-side WASM execution keeps your data safe.