Best Test Data Generator Products in 2025

This tool is for 2D measurement data or data prepared with 2 columns.

Do-It-Yourself Data Analytics & Business Intelligence, Powered by AI.

Key Grapple features:

Automatic Data Refresh Universal Data Library Natural Language Map Data

Visit website freemium $99.0 / Monthly (Per Editor, Unlimited Viewers)

Data Extractor permits to concentrate information in a scanty arrangement contained inside different records and gather the information you require in an inner organized table.

Analyze, extract, and generate test data from XML & JSON with advanced intelligence. Data analysis module, test data generator, and data lineage tools.

freemium €49.0 / Annually

A realistic data generator to test your app.

Key Mockaroo features:

Ease of Use Customizability Data Volume API Access

ETL tools is a web-based platform that provides you the advanced-level features and tools which you use to automate the process of your business and manage the huge data.

Key ETL tools features:

Automation Time Efficiency Data Quality Scalability

Smock-it is a powerful CLI tool designed to simplify test data generation for Salesforce. A lightweight alternative to Mokraoo, it helps developers and QAs quickly generate, manage, and customize data for seamless testing and streamlined workflows.

Open Source

Generate random addresses, fake addresses for testing, development, and privacy. Free online tool with support for multiple countries, cities, and bulk generation.

Key Random Address Gen features:

Multiple Countries Instant Generation Privacy & Security

free

Generate authentic and random addresses for any country with our Random Address Generator. Easily create addresses including street, city, state, postal code, and phone number. Perfect for testing and data generation.

free

Create an NCSOFT Account and play Lineage II for FREE.

Using Mocki you can create, run and deploy mock services without hassle. Use your mock services to run tests independent of external services, design APIs and remove backend dependencies for your frontend team.

free

GenerateData.com: free, GNU-licensed, random custom data generator for testing software.

Key Generate Data features:

Customizable Data Types User-Friendly Interface Time Efficiency Privacy and Security

Open Source

Extensible Markup Language (XML) is a markup language that defines a set of rules for encoding...

(JavaScript Object Notation) is a lightweight data-interchange format.

Key JSON features:

Simplicity Language Independence Lightweight Integration

Open Source