URL Encoder / Decoder
Encode and decode URLs, Base64 strings, and HTML entities. Live conversion as you type with support for full UTF-8.
Encoding Reference
URL Encoding
Uses encodeURIComponent to percent-encode special characters for safe use in URLs and query strings.
Base64
Encodes binary or text data into ASCII characters. Handles full UTF-8 input so multibyte characters are preserved correctly.
HTML Entities
Converts &, <, >, ", and ' to their named entity equivalents and back.
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