Data

Base64 encode and decode

Base64 Encoder

Encode plain text to Base64

base64encodeencoder

Base64 Decoder

Decode Base64 to plain text

base64decodedecoder

URL Encoder and Decoder

Encode and decode URL text locally

urlencodedecode

Roman Numeral Converter

Convert numbers and Roman numerals

romannumeralsconvert

Timestamp Converter

Convert Unix seconds and milliseconds to dates and back.

unixtimestampepoch