Be free. No more complicated YAML files or restricted schemas. Create custom API endpoints with realistic mock data using our intuitive template syntax.
Try our template editor with real-time preview and syntax highlighting.
JSON Template Faker (.jtf) syntax with highlighting. Type '@' to see faker options.
Click Generate JSON button to create output
Create a mock API endpoint using your template
Built for developers who need realistic test data quickly and efficiently.
Use any faker.js method with simple @module.method syntax
Generate arrays of repeated data with @repeat(n) directive
Pass parameters to faker methods: @number.int(1, 100)
Combine values with expressions: @person.firstName + " " + @person.lastName
Support for complex nested objects and arrays
Three simple steps to generate your mock data
Define your JSON structure using our JTF syntax with faker functions.
Click generate to create realistic mock data that matches your template.
Generate REST API endpoints with your mock data for instant testing.
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Jump into the editor and start creating realistic test data for your applications.