50 tools · 50 live
Encoders & Decoders
Encode, decode, inspect, and transform common web-safe formats.
Base64 Encode/Decode
Encode and decode Base64 strings locally in your browser.
URL Encode/Decode
Encode and decode URLs, query values, and reserved characters.
HTML Entity Encode/Decode
Convert text to and from HTML entities.
Hex Encode/Decode
Convert text and bytes to hexadecimal strings.
Unicode Escape Converter
Convert Unicode text to escaped sequences and back.
JWT Decoder
Decode JWT headers and payloads without sending tokens to a server.
JWT Verifier
Verify HS256, HS384, and HS512 JWT signatures with a shared secret.
QR Code Generator
Generate browser-local SVG QR codes from short text and URLs.
QR Code Reader
Read short QR codes from UnixConvert SVG or SVG data URI output.
Image to Base64
Convert images into Base64 data URIs.
Base32 Encode Decode
Use base32 encode decode online in a fast, private, browser-based developer workflow.
Base58 Encode Decode
Use base58 encode decode online in a fast, private, browser-based developer workflow.
Base85 Encode Decode
Use base85 encode decode online in a fast, private, browser-based developer workflow.
Binary Encode Decode
Use binary encode decode online in a fast, private, browser-based developer workflow.
Morse Code Translator
Use morse code translator online in a fast, private, browser-based developer workflow.
Punycode Converter
Use punycode converter online in a fast, private, browser-based developer workflow.
ROT13 Converter
Use rot13 converter online in a fast, private, browser-based developer workflow.
Caesar Cipher Tool
Use caesar cipher tool online in a fast, private, browser-based developer workflow.
Vigenere Cipher Tool
Use vigenere cipher tool online in a fast, private, browser-based developer workflow.
Ascii85 Converter
Use ascii85 converter online in a fast, private, browser-based developer workflow.
Text to Binary Converter
Use text to binary converter online in a fast, private, browser-based developer workflow.
Binary to Text Converter
Use binary to text converter online in a fast, private, browser-based developer workflow.
Text to Octal Converter
Use text to octal converter online in a fast, private, browser-based developer workflow.
Octal to Text Converter
Use octal to text converter online in a fast, private, browser-based developer workflow.
Text to ASCII Codes
Use text to ascii codes online in a fast, private, browser-based developer workflow.
ASCII Codes to Text
Use ascii codes to text online in a fast, private, browser-based developer workflow.
Decimal to ASCII Converter
Use decimal to ascii converter online in a fast, private, browser-based developer workflow.
URI Component Encoder
Use uri component encoder online in a fast, private, browser-based developer workflow.
URI Component Decoder
Use uri component decoder online in a fast, private, browser-based developer workflow.
Query Parameter Encoder
Use query parameter encoder online in a fast, private, browser-based developer workflow.
Query Parameter Decoder
Use query parameter decoder online in a fast, private, browser-based developer workflow.
CSV Escape Tool
Use csv escape tool online in a fast, private, browser-based developer workflow.
SQL String Escape Tool
Use sql string escape tool online in a fast, private, browser-based developer workflow.
JavaScript String Escape Tool
Use javascript string escape tool online in a fast, private, browser-based developer workflow.
CSS String Escape Tool
Use css string escape tool online in a fast, private, browser-based developer workflow.
XML Escape Unescape
Use xml escape unescape online in a fast, private, browser-based developer workflow.
LDAP Escape Tool
Use ldap escape tool online in a fast, private, browser-based developer workflow.
Shell Argument Escape Tool
Use shell argument escape tool online in a fast, private, browser-based developer workflow.
Regular Expression Escape Tool
Use regular expression escape tool online in a fast, private, browser-based developer workflow.
Data URI Encoder
Use data uri encoder online in a fast, private, browser-based developer workflow.
Data URI Decoder
Use data uri decoder online in a fast, private, browser-based developer workflow.
SVG to Data URI
Use svg to data uri online in a fast, private, browser-based developer workflow.
Data URI to File Info
Use data uri to file info online in a fast, private, browser-based developer workflow.
Percent Encoding Table
Use percent encoding table online in a fast, private, browser-based developer workflow.
UTF8 Byte Inspector
Use utf8 byte inspector online in a fast, private, browser-based developer workflow.
UTF16 Code Unit Inspector
Use utf16 code unit inspector online in a fast, private, browser-based developer workflow.
Emoji Unicode Inspector
Use emoji unicode inspector online in a fast, private, browser-based developer workflow.
IDN Domain Converter
Use idn domain converter online in a fast, private, browser-based developer workflow.
HTML to Plain Text Converter
Use html to plain text converter online in a fast, private, browser-based developer workflow.
Plain Text to HTML Converter
Use plain text to html converter online in a fast, private, browser-based developer workflow.