How to Validate and Format JSON Online

Working with APIs often means dealing with raw JSON. Even a small syntax mistake can break requests or responses. JSON Wizard helps you validate, format, and understand JSON instantly without installing anything.

Quick Guide

1. Open JSON Wizard.
2. Paste your JSON into the editor.
3. Validate, beautify or minify the JSON and copy the result.

The tool highlights errors, explains them in simple language, and helps you catch common issues like trailing commas or hidden whitespace.

🧩 Try JSON Wizard