12 tools
Encode / Decode tools
12 developer tools for encode / decode. Every tool runs offline — your data never leaves your machine.

Base64 String Encode/Decode
Encode and decode Base64 strings (unicode-safe)

Base64 Image Encode/Decode
Convert images to Base64 data URIs and back

GZip Compress / Decompress
Compress text to gzipped Base64 or decompress gzipped data

JWT Debugger
Decode JWT tokens, inspect claims, verify signatures, and sign new tokens

URL Encode/Decode
Percent-encode and decode URL strings

URL Parser
Break a URL into components and query parameters

HTML Entity Encode/Decode
Escape and unescape HTML entities

Backslash Escape/Unescape
Escape or unescape backslash sequences (\n, \t, \", \uXXXX…)

Hex ⇄ Text
Convert between text and hexadecimal bytes (UTF-8)

PHP Serializer
Serialize JSON data into PHP serialize() format

PHP Unserializer
Decode PHP serialize() strings into readable JSON

EXIF / Metadata Stripper
Remove EXIF, GPS, XMP and other metadata from photos — lossless