JSON Escape / Unescape

Escape and unescape JSON strings online. Convert special characters to JSON escape sequences or decode escaped JSON strings. Free instant tool.

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Base64 Encoder / Decoder

Encode and decode Base64 strings instantly in your browser

HTML Entities Encoder / Decoder

Encode and decode HTML entities for safe HTML output

JSON Formatter & Beautifier

Format and validate JSON with syntax highlighting online

Frequently Asked Questions

When do I need to escape JSON?

You need to escape JSON when embedding a JSON string inside another JSON string, or when your data contains special characters like quotes, backslashes or control characters.