Best Tools For Test Data Generation

Looking for the best tools to create Dummy test data for your testing? Discover the most powerful Websites, utilities, and browser extensions on TestDevTools, and create high-quality test data with these top picks

Use Faker.js UI to easiliy generate fake (but realistic) data for testing and development using Faker.js.

MockarooFree with Paid Option

Generate up to 1,000 rows of realistic test data in CSV, JSON, SQL, and Excel formats. Free!

Web CSV Generator is a web-based random CSV data generator written in JavaScript. It allows to generate CSV files.

Data Table Editor & Generator


Generate massive amounts of fake data in the browser and node.js

Generate realistic test data with simple yet powerful syntax.


All the Fake Data for All Your Real Needs

zefaker is a command-line tool for generating CSV, Excel, JSON and SQL files from a Groovy DSL

Free fake API for testing and prototyping. Powered by JSON Server + LowDB


Bogus is a simple and sane fake data generator for .NET languages like C#, F# and VB.NET. Bogus is fundamentally a C# port of faker.js and inspired by FluentValidation's syntax sugar.

A customizable Chrome and Firefox extension that fills dummy text in all input fields in a page.