Fillo

Browser extension for QA and developers to autofill forms with deterministic test data for efficient bug reproduction.

Fillo helps you instantly fill web forms with realistic test data in one click. Built for developers, QA engineers, and anyone tired of repetitive form filling. No accounts. No setup. Just right-click and fill. ✨ What Fillo Does - Automatically detects common form fields - Fills inputs with realistic, valid data - Works on most websites and internal tools - Runs locally in your browser Perfect for: - QA testing - Demo recordings - Signup / checkout flow testing 🧠 Fill Modes Happy Path -> valid, realistic data Random Data -> varied inputs for testing Max Length -> stress test validations Unicode / Edge Cases -> catch hidden bugs and more.. 🔐 Privacy & Security - No tracking - No ads - No form data is sent to our servers - All generation runs locally in your browser