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Encode HTML characters as named or numeric entities, or decode entities to text.
DeveloperPaste your text or HTML content into the input area.
Choose 'Encode' to convert special characters to entities, or 'Decode' to reverse.
The result appears instantly — copy it for use in your HTML template or code.
Encode HTML/JavaScript code samples so browsers render them as visible text instead of executing or interpreting them.
Encode user-submitted text before rendering it in the DOM to neutralize script injection attacks.
Use HTML entities for special symbols like © ® ™ and currency signs to ensure they display correctly across all email clients.
Decode entities like '&', '<', and '"' found in exported or scraped HTML to get clean readable text.
HTML Entity Encoder/Decoder converts special characters like '<', '>', '&', and quotes into safe HTML entities, and decodes entities back to readable text — essential for preventing XSS and displaying code in web pages.
Found incorrect guidance or a result? Send the team steps and a non-sensitive example.
Convert a JSON array of objects into CSV text for copying or download.
Format, minify and check JSON syntax with selectable indentation in your browser.
Encode UTF-8 text as Base64 or decode Base64 back to text; this is not encryption.
Encode or decode a URL component using percent encoding.
Convert YAML to JSON or JSON to YAML, then inspect the resulting data types.
Test JavaScript regular expressions with flags, match highlighting and capture groups.