Online HTML entity encoder and decoder. Convert special characters to HTML entities like &, <, >, " to prevent XSS attacks.
Prevent Cross-Site Scripting (XSS) and code injection by converting reserved HTML characters (<, >, &, ", ') into their corresponding safe HTML entities. Easily decode entities back into raw text for inspection.
All operations execute locally inside your browser engine using JavaScript. Your confidential code, JSON datasets, tokens, and credentials are never stored, logged, or transmitted across external servers.
Paste raw code or text containing special characters into the input box.
Click "Encode to HTML Entities" to replace dangerous characters with safe entities.
Click "Decode to Plain Text" to convert HTML entities back to human-readable characters.
Click "Copy Output" to copy the safely escaped HTML code.
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