JSON Formatter

Free Online JSON Formatter & Beautifier - Format & Validate JSON

Codetap JSON Formatter is a free and powerful online tool that helps developers and data enthusiasts format, beautify, and validate JSON data effortlessly. Whether you're working with APIs, logs, or large JSON files, this tool cleans and structures your raw JSON into a human-readable format within seconds.

🔹 Key Features:

  • Format & beautify messy or minified JSON

  • Validate JSON structure instantly

  • Syntax highlighting for better readability

  • Copy, download, and share formatted JSON

  • Works directly in the browser – no software installation required

Codetap’s JSON Formatter is fast, secure, and completely free to use. It’s perfect for developers, backend engineers, frontend devs, QA testers, and anyone working with JSON.

🔗 Try it now at: https://codetap.org/service/json-formatter

Service Highlights

Effortless JSON Formatting

Effortless JSON Formatting

Quickly convert messy JSON into clean, indented, and readable format with one click.

Built-in Validator

Built-in Validator

Automatically detect and highlight JSON syntax errors. Ensure your data is valid before using it in applications or sharing with others.

File Upload & Download

File Upload & Download

Upload .json files and download the formatted result. Save time when working with large or saved data sets in development workflows.

Syntax Highlighting

Syntax Highlighting

Color-coded formatting helps you visually distinguish between keys, strings, numbers, arrays, and more for quick scanning and understanding.

Live Editing

Live Editing

Edit your JSON in real-time and instantly see the formatted output. No buttons or page reloads needed — just paste, edit, and go.

Service FAQs

A JSON Formatter is a tool that takes messy, unindented JSON and presents it in a readable, well-structured format. It also helps identify syntax errors.

Yes. This tool runs entirely in your browser. No data is stored or sent to any server.

Yes! You can upload .json files, which will be automatically read and formatted.

Absolutely. You can either copy to clipboard or download the formatted JSON as a file.

The tool instantly highlights the error and shows you what went wrong so you can fix it.

Service Reviews