About JSON Viewer

The ultimate tool for formatting, validating, and minifying JSON data.

Format & Beautify

Transform messy, minified JSON into a clean, readable format with proper indentation.

Validate JSON

Instantly check your JSON for syntax errors and get helpful error messages.

Minify Data

Compress your JSON by removing whitespace to reduce file size for production use.

Our Mission

Data formats like JSON are the backbone of the modern web, but reading raw data can be a headache. JSON Viewer provides a fast, privacy-focused environment for developers to inspect, debug, and format their data without hassle.

Why Use JSON Viewer?

Privacy First: All processing happens in your browser. Your data never leaves your device.
Instant Validation: Catch syntax errors immediately with clear error reporting.
Dual Pane View: Compare input and output side-by-side.
No Installation: Works instantly in any modern web browser.