Format Remove Spaces Copy Paste Clear Base64 encode Base64 decode Escape Unescape

Welcome to JSON.rs

Your Free Online JSON Formatter & Validator

Easily format, validate, and beautify your JSON data! Whether you're a developer working with APIs or a data analyst cleaning up complex JSON structures, JSON.rs simplifies your workflow. Parse JSON, beautify JSON, unescape JSON, or decode JSON, we have you covered with fast, reliable, and user-friendly utilities.

  • Parse and Format JSON: Easily convert JSON strings into a readable format with our JSON parse tool. Beautify JSON output for better readability.
  • Validate JSON: Detect errors in your JSON and ensure it's properly structured.
  • Minify JSON: Remove all spaces and line breaks for compact, efficient minified JSON.
  • Base64 Encoding and Decoding: Quickly encode to Base64 or decode Base64 data using our efficient utilities. Supports variations like b64 decode and Base 64 encoding.
  • Real-time Results: See your formatted and validated JSON as you type.
  • Versatile Tooling: Our all-in-one toolset covers everything from Base64 decode and Base64 encode operations to advanced JSON handling.

Why Use JSON.rs?

  • Fast and Free: No hidden fees, no account needed. Just paste your JSON and start formatting!
  • Simple and Intuitive: A clutter-free interface for quick JSON formatting and validation.
  • Secure and Private: Your data never leaves your browser. All formatting and validation happen locally, ensuring complete privacy.
  • Perfect for Developers: Debug APIs, check JSON structures, or prepare data for production – all in one place!

How It Works

  1. Paste your JSON: into the text area on the left.
  2. Automatically format and validate: your JSON as you type.
  3. Copy or download: the formatted result for your project.