Smart Dummy Data Filler

One-click intelligent dummy data form filler for QA engineers and developers testing reactive web forms.

Smart Dummy Data Filler fills web forms instantly with realistic test data in under 50ms. Stop typing fake names and test emails by hand. Press Alt + Shift + F (or Option + Shift + F on Mac) to fill any form in one click. Why Choose This Extension? - Built for Modern Web Apps: Properly triggers browser input and change events so dynamic, state-driven frontends update instantly without validation errors. - Smart Fields: Reads input hints, labels, and placeholders to generate matching phone numbers, zip codes, and currencies. - Matching Passwords: Automatically synchronizes identical values across password and confirmation fields. - Valid Test Cards: Generates sample credit card numbers that pass standard Luhn algorithm checksums. - Supports Web Components: Accurately detects and fills inputs embedded within Shadow DOM elements. - 100% Safe & Private: Runs entirely on your local machine. No data is collected, stored, or transmitted. How to Use 1. Keyboard: Press Alt + Shift + F (Option + Shift + F on Mac) to fill the active form. 2. Toolbar: Click the extension icon to fill the current page. 3. Right-Click Menu: Right-click to fill an entire form, populate a single field, or insert a specific mock value. Built For - Frontend Developers - QA Engineers - Software Testers