Utilities
A wide array of general-purpose utilities designed to boost your daily productivity.
Base64 Encoder / Decoder
Instantly encode and decode strings to Base64.
URL Encoder / Decoder
Safely encode and decode URL components and parameters.
QR Code Generator
Generate highly customizable QR codes with safe margins and error correction.
Barcode Generator
Generate standard barcodes including CODE128, EAN, UPC, and more.
chmod Calculator
Visually build Unix file permissions with toggle checkboxes and instant numeric and symbolic output.
Base64 Image Converter
Convert images to Base64 data URIs and decode Base64 strings back to images instantly in your browser.
Character Map
Browse and copy special characters, symbols, ASCII codes, arrows, math signs, and emoji.
Viewport Tester
Check your screen resolution, viewport size, DPR, and compare against common device breakpoints.
Why use our Utilities?
Our comprehensive Utilities collection is designed to solve everyday friction points. From barcode generation to QR codes, these tools are built to be your reliable digital swiss army knife.
All operations are performed locally for unmatched speed and security. Access powerful features instantly, knowing your data is processed safely right where you are.