Open Source & Free
Lightweight tools—only what you need
Runs in your browser. Nothing to install—open the page and you’re set.
Online Tools
Browser-based tools for images, dev work, and everyday stuff
No-wait execution
No separate upload needed—your work runs instantly in the browser.
Strict data protection
Files never leave your device; they stay right here with you.
Always-open tools
Core features stay within easy reach—open them lightly, whenever you need.
Image Tools
Compress, convert, resize, remove backgrounds
Developer Tools
JSON, Base64, Hash, Color, Regex — the usual suspects
JSON Formatter
Format, validate, and minify JSON data
Base64 Encoder/Decoder
Encode and decode Base64 strings
URL Encoder/Decoder
Encode and decode URL components
Hash Generator
Generate MD5, SHA-1, SHA-256 hashes
Color Converter
Convert between HEX, RGB, and HSL
Regex Tester
Test and debug regular expressions
QR Code Tools
URL, Wi-Fi, vCard, email, and more
URL QR
Create QR codes for URL, Wi-Fi, vCard, and more
Wi-Fi QR
Create QR codes for URL, Wi-Fi, vCard, and more
vCard QR
Create QR codes for URL, Wi-Fi, vCard, and more
Email QR
Create QR codes for URL, Wi-Fi, vCard, and more
SMS QR
Create QR codes for URL, Wi-Fi, vCard, and more
Phone QR
Create QR codes for URL, Wi-Fi, vCard, and more
Calculators
Percent, D-Day, real estate, loan interest