DataDuck - Format and create test data offline

DataDuck is a Chrome extension with multiple functionalities to ease test data generation for testers, QA engineers, and developers. With its simple interface, you can generate realistic and multilingual data for your apps instantly without any effort.

Features:

Multilingual Text Generation

Generate random text in different languages with dynamic lengths (up to 2500 characters) to test multilingual content and interfaces.

Realistic Personal Data

Create real-looking names, birthdates, addresses, phone numbers, and email addresses for various countries and cultures in an instant.

Payment Data Simulation

Create realistic payment details like card numbers, BIC, IBAN, routing numbers (where applicable), expiry dates, and CVV for finance testing.

JSON Formatting & Validation

Format and validate JSON data with built-in tools to ensure your data is well-formatted.

File Generation

Create test files as large as 30 MB in size with dynamic content generation that conserves memory by streaming the data in chunks.

User-Friendly Interface

Enjoy a minimalistic and simplified experience that allows you to create a wide range of test data within a few clicks.

Whether you need to populate forms with actual information or simulate complex financial transactions, DataDuck is a one-stop solution to accelerate your development and testing cycles.