Is my data private when using the JSON & XML Formatter – Beautify, Validate & Convert | ToolWise?

Yes, absolutely private. All processing for the JSON & XML Formatter – Beautify, Validate & Convert | ToolWise happens directly in your browser using client-side technologies. No files or data are uploaded to our servers.

JSON & XML Formatter – Beautify, Validate & Convert | ToolWise

Developer Tool

JSON & XML Formatter

Beautify, minify, validate and convert JSON and XML instantly. Syntax highlighting, tree view, error detection, JSON↔XML conversion and more — all free, all in your browser.

100% Private Instant No Upload Validates

Input JSON

0 chars 0 lines 0 B

Formatted Output


                                // Your formatted JSON will appear here

0 chars 0 lines 0 B 0 keys 0 depth

Total Keys

Arrays

Objects

Strings

Numbers

Booleans

Nulls

Max Depth

Convert JSON → XML

Root Element: Item Wrap:

Input XML

0 chars 0 lines 0 B

Formatted Output


                                <!-- Your formatted XML will appear here -->

0 chars 0 lines 0 B 0 elements 0 attrs

Elements

Attributes

Text Nodes

Comments

Max Depth

Namespaces

Convert XML → JSON

Include Attributes Compact Output Attr Prefix (@)

Free Online JSON & XML Formatter

A complete developer tool for formatting, validating and converting JSON and XML. All processing happens locally in your browser — your data never leaves your device.

JSON Beautifier

Paste minified or messy JSON and instantly beautify it with configurable indentation (2 spaces, 4 spaces or tabs). Syntax highlighting included.

JSON Minifier

Strip all whitespace from JSON to produce the smallest possible file size — perfect for production APIs and config files.

JSON Validator

Instantly detect syntax errors in JSON with precise error messages showing exactly where the problem is. Supports JSON5-style comments.

JSON Tree View

Explore complex JSON structures in an interactive collapsible tree. Expand and collapse nodes to understand deeply nested data at a glance.

XML Beautifier

Format compressed or poorly indented XML into clean, readable code with configurable indentation and full syntax highlighting.

JSON ↔ XML Converter

Convert JSON to XML and XML to JSON with a single click. Configure root element names, attribute handling and output format.

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About the JSON & XML Formatter – Beautify, Validate & Convert | ToolWise

Welcome to our free online JSON & XML Formatter – Beautify, Validate & Convert | ToolWise. Free online JSON and XML formatter. Beautify, minify, validate, convert JSON to XML and XML to JSON. Tree view, syntax highlighting, error detection. No upload, works in browser. We engineered this tool with a strict focus on speed, privacy, and simplicity. Whether you are a developer, designer, or casual user, this tool is designed to work flawlessly in your browser without requiring any software installation.

100% Private & Secure

Unlike other platforms, this tool operates entirely within your browser (client-side). Your files, texts, and data never leave your device. We do not store, track, or save any of your sensitive information.

Lightning Fast Performance

Because there is no backend server processing required, the JSON & XML Formatter – Beautify, Validate & Convert | ToolWise works instantly. Enjoy zero wait times, zero queueing, and immediate results.

Mobile Responsive

Whether you are on a desktop, tablet, or smartphone, the JSON & XML Formatter – Beautify, Validate & Convert | ToolWise adapts perfectly to your screen size for a seamless user experience across all devices.

No Registration Required

We believe utility tools should be accessible immediately. There are no paywalls, no signup forms, and no annoying limitations blocking your workflow.