Developer Tools

8 tools — free, private, and in-browser.

QR Code Studio

Generate and scan QR codes.

JSON Formatter

Prettify, minify, and validate JSON data.

XML Formatter

Prettify, minify, and validate XML data.

Base64 Converter

Encode and decode Base64 text instantly.

JWT Debugger

Decode and inspect JSON Web Tokens.

SQL Formatter

Format ugly SQL queries to be readable.

Diff Checker

Compare two text blocks for differences.

Regex Visualizer

Test and debug regular expressions.