Mock Data Generator & API Simulator
An advanced, schema-based tool for developers and testers to generate high-quality, realistic mock data. It features an intuitive UI for building custom data schemas with dozens of available data types. Users can generate thousands of rows of data in JSON, CSV, or SQL formats, with a live preview for instant feedback. The ability to save and load schemas makes it a reusable and indispensable part of any development and testing workflow.
Schema Builder
Add fields to your schema
Generation Options
Data Preview
No data generated yet// Generated data will appear here
About This Tool
A powerful, free online tool to generate realistic mock and dummy data. Build custom schemas, choose from dozens of data types, and export in JSON, CSV, or SQL formats.
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Looking for more power?
Try our Data-Forge Mock Data Generator for advanced features like:
- Drag-and-drop field ordering
- Customizable blank value percentage
- A powerful formula system
- Saving and loading schemas
Data Types Reference
Names: First Name, Last Name, Full Name
Contact: Email, Phone Number, Username
Location: Address, City, State, Country, ZIP Code
Business: Company Name, Job Title, Department
Identifiers: UUID, Row Number, ID
Numeric: Random Number, Random Float, Boolean
Date/Time: Date, Time, DateTime, Timestamp
Media: Avatar URL, Image URL, Lorem Pixel
Text: Words, Sentences, Paragraphs, Lorem Ipsum
Web: IP Address, User Agent, URL