CODINGVILA COLLECTION

Encode & decode

Translate base, URL, character, and developer encodings safely.

32 focused tools

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12 toolsBase encodings

Encode and decode Base64 and related representations.

5 toolsURL encoding & normalization

Encode, decode, build, and normalize URL values.

12 toolsCharacter encodings

Translate text, numbers, bytes, Unicode escapes, and HTML entities.

3 toolsDeveloper encodings

Inspect tokens and encode data URIs, international domains, and MIME headers.

ALL UTILITIES

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Base64 Encoderencode Unicode text as Base64.

Base64 Decoderdecode Base64 into readable UTF-8 text.

URL Encoderpercent-encode text for safe use in URL components.

URL Decoderdecode percent-encoded URL text.

HTML Entity Encoderescape HTML-significant characters as entities.

HTML Entity Decoderdecode HTML entities into plain text.

Base64URL Encoderencode Unicode text with the URL-safe Base64 alphabet and no padding.

Base64URL Decoderdecode a URL-safe Base64 value into UTF-8 text.

Base16 / Hex Encoderencode UTF-8 text using the Base16 / Hex representation.

Base16 / Hex Decoderdecode UTF-8 text using the Base16 / Hex representation.

Base32 Encoderencode UTF-8 text using the Base32 representation.

Base32 Decoderdecode UTF-8 text using the Base32 representation.

Base58 Encoderencode UTF-8 text using the Base58 representation.

Base58 Decoderdecode UTF-8 text using the Base58 representation.

Ascii85 Encoderencode UTF-8 text using the Ascii85 representation.

Ascii85 Decoderdecode UTF-8 text using the Ascii85 representation.

URL Builderbuild a normalized absolute URL from a base address and query parameters.

UTM URL Builderadd correctly encoded UTM campaign parameters to an absolute URL.

URL Normalizer and Cleanernormalize an absolute URL and optionally remove tracking parameters.

Text to Binaryencode Unicode text with binary code values.

Binary to Textdecode Unicode text with binary code values.

Text to Hexencode Unicode text with hex code values.

Hex to Textdecode Unicode text with hex code values.

Text to Decimalencode Unicode text with decimal code values.

Decimal to Textdecode Unicode text with decimal code values.

Text to Octalencode Unicode text with octal code values.

Octal to Textdecode Unicode text with octal code values.

Unicode Escape Encoderencode Unicode text with unicode escape code values.

Unicode Escape Decoderdecode Unicode text with unicode escape code values.

Data URI Decoderdecode text-based Base64 or percent-encoded data URIs and report their media type.

Punycode Domain Converterconvert internationalized domain names between Unicode and ASCII forms.

MIME Header Encoder / Decoderencode or decode UTF-8 RFC 2047 encoded-word header values.

Private encode & decode for everyday work

Translate base, URL, character, and developer encodings safely. Each page explains supported input and produces a real result without a server queue.

Why browser-based processing matters

Local processing reduces delay and avoids sending working data to a conversion service. Your browser and device still set practical memory limits, so review large results before production use.