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String Escape / Unescape
Escape special characters for JSON, JavaScript, HTML, URLs or generic backslash sequences — and reverse it — in one tool.
Input
Output
🔒 This tool runs entirely in your browser. Your data is never uploaded.
Frequently asked questions
Which escape formats are supported?＋
JSON, JavaScript, HTML, URL and backslash escaping, plus the reverse (unescape) for each.
When would I use this?＋
When embedding a string into code or markup — for example escaping quotes and newlines so text pastes safely into a JSON or JavaScript literal.
Is my text sent anywhere?＋
No — it's processed locally in your browser.