🧩 JSON Formatter & Validator
Beautify, minify, and validate JSON instantly — the ultimate developer tool for APIs, data parsing, and debugging. Secure, browser-based, and SEO-optimized for quick JSON editing.
📘 What is JSON?
JSON (JavaScript Object Notation) is a lightweight data format for data interchange. It is human-readable, text-based, and commonly used in APIs, databases, and modern web apps. Learn more at MDN or IETF RFC 7159.
⚙️ How to Use the JSON Formatter
Paste JSON into the editor, then choose Format to beautify, Minify to compress, or Validate to check syntax. Copy or clear easily with one click.
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❓ Frequently Asked Questions
Can I format large JSON files?
Yes. All processing runs locally in your browser, so even large JSON files work instantly and securely.
Is JSON secure?
JSON itself isn’t encrypted, but this tool never uploads your data — it stays on your device.
Does JSON support comments?
No, comments aren’t valid JSON syntax. Use a custom key like "_comment" if needed.