FormFaker
A privacy-first browser extension that instantly fills forms with realistic, locale-aware data. Works 100% offline and supports 50+ locales.
FormFaker
The privacy-first, offline-ready form filler for professional developers and QA engineers.
The Problem
Testing web forms is a repetitive and tedious bottleneck in the development cycle. Developers and QA engineers waste countless hours manually typing temporary data like "test@test.com" or "12345". Existing extension tools often fall short: they either generate nonsensical random strings that fail validation, or worse, rely on external cloud APIs to generate data—introducing latency and posing a significant security risk for sensitive or air-gapped projects.
The Solution
FormFaker is a browser extension engineered for speed, accuracy, and security. It eliminates manual data entry by using a sophisticated Local Heuristic Engine that runs entirely within the browser.
Unlike simple randomizers, FormFaker analyzes standard HTML attributes (name, id, label, placeholder) to understand the context of each field. It knows the difference between a "Username" and a "Full Name," or a "Mobile" field and a "Zip Code," and populates them with realistic, locale-aware data instantly—without ever making a network request.
Key Features
- 100% Privacy & Offline: Zero external API calls. All data generation happens locally, ensuring it works perfectly in secure, air-gapped environments or intermittent connections.
- Smart Context Awareness: Intelligently detects field types (Email, Date, Phone, Address) to populate semantically correct data that passes validation rules.
- Global Layout Testing: Built-in support for 50+ locales (including Somalia, Japan, Brazil) enables developers to instantly test internationalization (i18n) and UI adaptability for different languages and text directions (RTL/LTR).
- Developer-Centric Controls: Includes "Safe Mode" to protect manually entered fields and automatically ignores hidden inputs to prevent breaking application logic during testing.