Encoding & Decoding Tools
Base64, URL, hex and HTML entity encoding and decoding, YAML and XML conversion, and a Unicode inspector that flags hidden bidi and zero-width characters.
Encoding & Decoding Tools
Base64 Decoder
Decode Base64 and Base64URL back to text or raw bytes.
LocalBase64 Encoder
Encode text or bytes to Base64 or Base64URL.
LocalURL Encoder
Percent-encode text for a URL path, query value or component.
LocalURL Decoder
Decode percent-encoded text, including repeatedly-encoded strings.
LocalHex ↔ ASCII Converter
Convert between hex byte sequences and readable text.
LocalBinary, Decimal & Hex Converter
Convert a number between binary, octal, decimal and hexadecimal.
LocalHTML Entity Encoder & Decoder
Convert between raw characters and HTML entity references.
LocalYAML to JSON Converter
Convert YAML to JSON and back, with what the conversion costs stated rather than dropped.
LocalXML Formatter & Validator
Pretty-print XML and catch a mismatched or unclosed tag, without ever expanding a DOCTYPE.
LocalUnicode Inspector
See the real code points, UTF-8 bytes and normalization forms behind any pasted text.
Local