Secure your sensitive information with AES, TripleDES, Rabbit or RC4 encryption algorithms. Encrypt and decrypt text easily with a secret key.

Calculate diameter, circumference, surface area and volume of a sphere from any known parameter. Supports multiple units.

Calculate Linux/Unix file permissions easily with our chmod calculator. Generate the correct chmod command for any permission combination instantly.

A powerful WYSIWYG HTML editor based on TinyMCE. Create and edit rich content with ease.

Check current time in any city or timezone around the world with live updates. Perfect for scheduling international meetings or tracking time differences.

A comprehensive collection of special symbols, including mathematical symbols, numerical symbols, unit symbols, heart/emoticon graphics, arrow symbols, currency symbols, and more.

Quickly calculate tips for any bill amount. Split the total including tip among multiple people with ease.

Protect sensitive information by masking with asterisks. Works with phone numbers, IDs, emails and more.