JSON Formatter & Validator Online
Free online JSON formatter and validator. Beautify, validate, copy, and explore JSON data with an interactive tree viewer.
What is a JSON Formatter?
A JSON Formatter converts raw JSON into a readable format. Developers use it to debug APIs, inspect responses, and understand complex JSON arrays and objects.
Why use this JSON tool?
- ✔ Validate and format JSON instantly
- ✔ Expand and collapse nested objects & arrays
- ✔ Copy formatted JSON easily
- ✔ Secure – your data is never stored