Encoding Tools
Browse encoding utilities with instructions, tested examples, and documented limits.
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7 toolsEncoding
Base64 Encoder and Decoder
Encode UTF-8 text as Base64 or decode Base64 back into valid UTF-8 text.
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HTML Entity Converter
Escape HTML-sensitive characters or decode common named and numeric character references.
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JSON String Escape
Escape plain text as a quoted JSON string or recover text from one JSON string value.
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Number Base Converter
Convert signed integers between bases 2 through 36 without losing large-integer precision.
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Text to Hex Converter
Encode text as hexadecimal UTF-8 bytes or decode complete byte pairs back into text.
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Unicode Escape Converter
Convert text to Unicode escape sequences or decode supported JavaScript-style Unicode escapes.
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URL Encoder and Decoder
Percent-encode a URL component or decode percent escapes back into text.
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