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JSON Pastebin

Share JSON code snippets online with syntax highlighting, password protection, and optional encryption. Fast, free, and easy to use.

JSON is the ubiquitous data-interchange format for APIs and configuration.

1 public JSON pastes Updated Jul 7, 2026

Syntax highlighting

JSON code is automatically highlighted with beautiful colors, making it easy to read and share.

Secure Sharing

Protect your pastes with passwords, enable encryption, or use burn-after-read for sensitive code snippets.

Flexible Expiration

Set pastes to expire after 5 minutes, 1 hour, 1 week, or keep them permanently. You control the lifetime.

Frequently Asked Questions

How do I share JSON code on PasteBox?
Paste your JSON code into the editor, leave the language on Auto-detect or pick JSON, then click Create. You get a short shareable link instantly — no account required for quick pastes.
Is JSON syntax highlighting free?
Yes. JSON pastes are highlighted automatically at no cost, and you can view, copy, download or embed them.
Can I make my paste private or password-protected?
Yes — choose Unlisted or Private visibility, add a password, enable client-side encryption, or set burn-after-read so the paste is destroyed after the first view.