Guides for developers
Short, practical tutorials on the tasks Mock and Match's tools solve, with real examples generated by them.
How to convert JSON to TypeScript (automatic interfaces)
Turn a JSON into TypeScript interfaces in seconds. See how nested objects, lists and null values are handled, and best practices for typing API responses.
Read the guideHow to convert JSON to Zod and validate API data
Generate Zod schemas from a JSON, validate API responses at runtime, and refine the schema with email, optional and nullable values.
Read the guideHow to convert YAML to JSON (and JSON to YAML)
Convert config files between YAML and JSON, understand what changes (comments, aliases, types), and avoid the most common indentation mistakes.
Read the guideHow to generate realistic test (mock) data for development
Build a schema, generate thousands of rows of fictional names, IDs, emails and dates, and export to SQL, JSON or CSV — without exposing real customer data.
Read the guide