Developer Tools
Speed up your development workflow with our practical developer tools. Convert between number bases, decode color codes, format JSON, test regular expressions, and access other essential utilities. Whether you are debugging, designing, or building, these tools are designed for developers who need fast, reliable results without leaving the browser.
Aspect Ratio Calculator
Bandwidth Calculator
Download Time Calculator
Cloud Hosting Cost Calculator
CDN Cost Calculator
API Monetization Calculator
GPU Compute Cost Calculator
AI Inference Cost Calculator
Storage Cost Calculator
Uptime Percentage Calculator
Password Generator
Password Strength Checker
UUID Generator
Hash Generator
Regex Tester
JSON Formatter
JSON Validator
Base64 Encoder/Decoder
URL Encoder/Decoder
Color Converter
Unix Timestamp Converter
AI Token Calculator
OpenAI Cost Calculator
Claude Cost Calculator
Gemini Cost Calculator
JWT Decoder
Cron Expression Parser
HTTP Status Code Lookup
Markdown Previewer
CSS Unit Converter
Developer Utilities That Save Real Time
The developer hub collects the small utilities that programmers reach for constantly: base conversion, color code translation, JSON formatting and validation, regular expression testing, hash and UUID generation, and password strength checking.
Each tool is fast, works entirely in your browser, and handles the common edge cases so you can trust the output in your scripts and builds. No data leaves your device, making these a private alternative to online paste-and-pray utilities. Free for every developer, in every language.