EncodersEncodersEncoders

Encode and decode Base64, URL components, JWT tokens, and more.

Base64 Encoder / Decoder

Encode text and files to Base64 or decode Base64 strings to UTF-8 text with URL-safe support.

URL Encoder / Decoder

Encode URLs and query parameters using percent-encoding (RFC 3986) with live query parameter inspection.

JWT Decoder

Decode, inspect, and verify JSON Web Tokens (JWT) client-side with claims & expiration analysis.

HTML Entity Encoder / Decoder

Convert characters to HTML entities (©, ", ©) or decode entities back to readable text.

Hex Encoder / Decoder

Encode UTF-8 strings & files to hexadecimal dumps or decode hex streams with custom delimiters.

Text ⇄ Binary Converter

Encode UTF-8 text into 8-bit binary octets (0s & 1s) or decode binary streams with character breakdown.

Text ⇄ ASCII Code Converter

Convert text to numerical ASCII codes (Decimal, Hex, Octal, Binary) or decode ASCII code sequences back to text.

Unicode Escape / Unescape

Convert emojis and multilingual text to Unicode escape sequences (\uXXXX, \u{XXXXX}, \UXXXXXXXX) or unescape them.