Encoders and Decoders: Base64, URL, HTML Entities and More
Encoding tools turn text and data into forms that can go in a URL, an HTML page, a JSON string or an email, and turn them back again.
Each tool works in both directions and shows clearly when the input is not valid for that encoding.
Base64 Encode & DecodeEncode text to Base64 or decode it back, with URL-safe output.Text to Binary ConverterConvert text to binary, hexadecimal, decimal or octal numbers and back again.Regex EscaperEscape text so a regular expression matches it exactly, or undo the escaping.Base32 Encoder and DecoderEncode text to Base32 or decode it back, with standard, hex and Crockford alphabets.ASCII TableLook up ASCII codes in decimal, hex, octal and binary, with search.SVG to Data URI ConverterTurn SVG code into a CSS-ready data URI, as encoded text or Base64.URL Encoder & DecoderEncode or decode URLs and query values, and break a web address into its parts.HTML Entity Encoder & DecoderConvert special characters to HTML entities, and turn entities back into ordinary text.String Escape and UnescapeEscape or unescape text for JSON, JavaScript, Python, Java, C#, SQL, MySQL, CSV and shell strings.Line Ending and Tab ConverterConvert Windows, Unix and old Mac line endings, and change tabs to spaces or spaces to tabs, in text or a file.Base58 Encoder and DecoderEncode text or hex to Base58 and decode it back, with the Bitcoin, Flickr and Ripple alphabets and Base58Check.Punycode ConverterConvert internationalised domain names to xn-- Punycode and back, in domains, URLs and email addresses.Text Encoding ConverterConvert text to hex, a hex dump, Unicode escapes or quoted-printable, and back.
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