Essential Developer Tools
Free, fast, and easy-to-use online tools to streamline your development workflow. No sign-up required. Just pick a tool and get started!
Our Tools
JavaScript/JSON to TypeScript Types
Convert JavaScript/JSON to TypeScript types
Numbers to Words
Convert numbers to words
Password Generator
Generate secure passwords
Base64 Converter
Encode and decode Base64 strings
URL Encoder/Decoder
Encode and decode URLs
What's My IP
Get your public IP address
HTML Escape
Escape HTML entities
Line Break Remover
Remove line breaks from text
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text
Blank Character Copy
Copy invisible blank characters
Cron Expression Generator
Generate and understand cron expressions (the human way)
Data Format Converter
Convert data between different formats including JSON, YAML, TOML, XML, and CSV
Frequently Asked Questions
Why Choose Our Tools?
Free & No Sign-up
All our tools are completely free to use with no registration required.
Fast & Reliable
Our tools are optimized for speed and reliability, working directly in your browser.
Privacy Focused
Your data stays in your browser. We don't store or track your information.