Developer
The Swiss Army knife for coders.
Debug complex expressions, generate obscure code strings, and validate tokens with tools crafted for your daily development workflow.
Box Shadow Generator
Visual CSS box-shadow generator
Chmod Calculator
Easily calculate Unix file permissions
Cron Expression Parser
Translate complex cron expressions into human-readable time
CSS Filter Generator
Generate CSS image filters. Adjust blur, brightness, contrast, and more
HTTP Status Code Reference
Searchable reference guide for all HTTP status codes
JWT Decoder
Decode and inspect JSON Web Tokens in your browser
RegEx Tester
Test, debug, and visualize Regular Expression patterns directly in your browser.
Screen Info
Get local screen info of device
String Escaper
Quickly escape and unescape text strings for safe use
URL Builder
Construct URL from individual components
URL Parser
Deconstruct URL into components
User Agent Parser
Turn user agent string into readable data