What is a JSON File?

JSON is a lightweight data format used for APIs, configs, and data exchange. It is human-readable and supported by virtually all programming languages.

Common uses

  • APIs
  • config files
  • data exchange
  • web apps
  • mobile apps

Pros

  • Human-readable
  • Universal support
  • Lightweight
  • Easy to parse

Cons

  • No comments
  • Limited types
  • No schema by default

Related tools

Try with the Assistant

Use JSON Formatter to work with JSON files. Or ask the assistant what you want to do.

Open Assistant

Related formats & tools