Online Developer Tools
Free, fast, and easy-to-use web tools for developers
Base64 Encode/Decode
Convert text to Base64 format and decode Base64 strings
Text ⇄ Binary ⇄ Hex ⇄ Octal
Convert between text and different number systems
Text Case Converter
Convert text between different casing conventions
HTML ⇄ Entities Converter
Encode and decode HTML entities
URL Encoder/Decoder
Encode and decode URL components
Color Converter
Convert between HEX, RGB, HSL color formats
Base64 ⇄ Image
Convert between Base64 and Image formats
Word/Character Counter
Count words, characters, sentences, and paragraphs in your text
Calendar
Manage and view events by day, week, or month in a smart calendar interface
Random Number Generator
Generate random numbers between a defined min and max value with one click.
Notepad
Create, edit, save and manage notes directly in your browser.