Data Mock Generator
Generate realistic test data in JSON, CSV, or SQL formats
What is Data Mock Generator? Complete Overview
The Data Mock Generator is a powerful tool designed to help developers, testers, and data professionals create realistic fake data for testing and development purposes. It solves the common pain points of needing quality test data without exposing real user information or spending excessive time manually creating datasets. The tool allows users to quickly generate customized datasets with various field types including UUIDs, full names, emails, and more. With export capabilities to JSON, CSV, and SQL formats, it's ideal for software testing, database population, and application development. The intuitive interface makes it accessible to both technical and non-technical users who need reliable test data.
Data Mock Generator Interface & Screenshots

Data Mock Generator Official screenshot of the tool interface
What Can Data Mock Generator Do? Key Features
Custom Data Schema
Create fully customizable data schemas by adding fields with different data types. The tool supports common field types like UUID, full name, email, and more, allowing you to generate data that perfectly matches your testing requirements.
Multiple Export Formats
Export your generated data in three convenient formats: JSON for web applications, CSV for spreadsheet applications, and SQL for direct database insertion. This flexibility ensures compatibility with various development and testing workflows.
Bulk Data Generation
Generate hundreds or thousands of records with a single click. The 'Number of Records' control lets you specify exactly how much test data you need, from small samples to large datasets for stress testing.
Realistic Data Values
The generator creates realistic-looking data including properly formatted emails, plausible names, and valid UUIDs. This makes your test scenarios more authentic and helps identify issues that might not surface with simple placeholder data.
Instant Preview
See a preview of your generated data before exporting, allowing you to verify the structure and content matches your expectations. This saves time by catching schema issues early in the process.
Best Data Mock Generator Use Cases & Applications
Application Testing
Developers can quickly generate test datasets to validate application functionality, especially for features that process user data. The realistic data helps uncover edge cases that might be missed with simple placeholder text.
Database Population
When setting up new database instances or testing database performance, the tool can generate large volumes of realistic data in SQL format for direct insertion into your database tables.
API Development
API developers can use the JSON export feature to create mock responses for testing client applications or documenting API specifications with realistic sample data.
Data Analysis Prototyping
Data analysts can generate CSV files with various field types to test their analysis scripts or demonstrate reporting concepts without using real production data.
How to Use Data Mock Generator: Step-by-Step Guide
Configure your data schema by clicking 'Add Field' and specifying field names and data types. You can add as many fields as needed, choosing from supported data types like UUID, full name, email, etc.
Set the number of records you want to generate using the 'Number of Records' control. This determines how many rows of test data will be created.
Select your preferred export format (JSON, CSV, or SQL) from the dropdown menu. Choose the format that best suits your testing or development needs.
Click the 'Generate Data' button to create your test dataset. The system will instantly process your request and display a preview of the generated data.
Review the preview to ensure the data meets your requirements. If satisfied, use the 'Copy' or 'Download' buttons to save your dataset for use in your projects.
Data Mock Generator Pros and Cons: Honest Review
Pros
Considerations
Is Data Mock Generator Worth It? FAQ & Reviews
The free version allows up to 100 records per generation. Pro users can generate up to 10,000 records at once, while Enterprise plans offer unlimited generation capabilities.
Yes, the tool allows you to define custom field names and select from various data types. Pro and Enterprise plans offer additional customization options for data patterns.
You can export generated data in JSON, CSV, or SQL formats. The SQL export is particularly useful for directly populating databases with test data.
Yes, the tool creates realistic-looking data including properly formatted emails, plausible names, and valid identifiers. This makes your testing scenarios more authentic.
Yes, all generated data can be used for both personal and commercial projects. The tool is designed specifically for creating test data for development and testing purposes.