Dummy JSON Generator
Generate realistic fake JSON data for API mocking and testing.
{{index}}{{uuid}}{{name}}{{email}}{{int:1000:9999}}{{float:1:99:2}}{{pick:admin|editor|viewer}}{{pick:roles}}{{date}}{{datetime}}Use a top-level _sources object for reusable arrays, or an inline descriptor like {"$source": ["draft", "published"]}.
Frequently Asked Questions
How do I customize the Dummy JSON Generator output?
Use the configuration panel to adjust parameters such as length, format, count, and content type. The output updates in real time as you change each setting.
Can I download the generated mock?
Yes. A download button lets you save the generated output as a file, useful for larger payloads or when you need the data in an offline context.
What formats does Dummy JSON Generator support?
The Dummy JSON Generator supports common output formats suited to its specific use case. Depending on the tool, you can copy output as plain text, JSON, or a downloadable file.
Is the generated fake unique?
Yes. The tool uses cryptographically secure random number generation via the Web Crypto API to ensure each output is unique and statistically unpredictable.
Can I use Dummy JSON Generator for commercial projects?
Yes. All output generated by this tool is free to use in personal, open-source, and commercial projects with no attribution required.