Your Online Toolbox
Free and fast online tools to simplify your daily tasks
Available Tools
JSON & Universal Converter
Format, minify, validate JSON. Convert between YAML, XML, TOML, TOON.
Base64 Converter
Encode and decode text or data to and from Base64 format.
URL Encoder/Decoder
Safely encode or decode characters for use in URLs.
QR Code Generator
Generate customizable QR codes for URLs, text, and more.
Hash Generator
Generate secure MD5, SHA-1, SHA-256, and SHA-512 hashes.
AES Encrypt/Decrypt
Securely encrypt and decrypt sensitive data using AES algorithm.
Morse Code Translator
Encode text to Morse code or decode Morse code back to text.
Password Generator
Generate secure random passwords with custom rules.
Unicode Converter
Convert text to Unicode escape sequences and vice-versa (JS, CSS, HTML).
Universal Unit Converter
Convert between thousands of units across 10+ categories
Why Choose J Lab Toolbox?
Lightning Fast
Instant results, no waiting
Privacy First
Your data stays in your browser
Easy to Use
Simple interface, no sign-ups required
Works Everywhere
Desktop, tablet, and mobile friendly