URL Encoder Decoder

Encodes or decodes a string so that it conforms to the the Uniform Resource Locators Specification - URL (RFC 1738).
The specification says that only the following characters are allowed in a URL:

• ABCDEFGHIJKLMNOPQRSTUVWXYZ
• abcdefghijklmnopqrstuvwxyz
• 0123456789
• $-_.+!*'()

Base64 Encoder & Decoder

Encodes or decodes a string so that it conforms to the Base64 Data Encodings specification (RFC 4648).

Cryptography & Security

Generates a hash from a string using different algorithms. The different algorithms are-

• MD5
• SHA-1
• SHA-256
• SHA-512

Number Base Converter

The different number-base conversion available are:

• Decimal To Binary
• Decimal To Octal
• Decimal To Hexadecimal
• Binary to Decimal
• Binary to Octal
• Binary to Hexadecimal
• Octal to Binary
• Octal to Decimal
• Octal to Hexadecimal
• Hexadecimal to Binary
• Hexadecimal to Decimal
• Hexadecimal to Octal

Unit Converter

The different unit converters available are:

• Length
• Time
• Weight
• Temperature

Epoch Timestamp to Date

Converts an epoch/unix timestamp into a human readable date. It also lets you do the inverse, i.e. converts a human readable date into an epoch/unix timestamp. It also displays the current epoch/unix timestamp in both seconds.

• Displays the current epoch timestamp in seconds
• Converts epoch timestamps from seconds/milliseconds to human readable date
• Converts human readable dates into epoch timestamps

Color Converter

The different color converters available are:

• RGB to Hex
• Hex to RGB

String Utilities

A couple of string utilities available are:

• Convert a string to lowercase or uppercase
• Character count
• Word count
• Reverse string