CS Tools

Computer science calculations

Base Converter

Dec -

Hex -

Oct -

Bin -

Color Converter

R

G

B

#

ASCII / Unicode Lookup

Base64

Text

Base64

Unicode Text Converter

Text to code points

Code Points

HTML Entities

UTF-8 Bytes

Code points to text (e.g. U+0048 U+0065 or hex values separated by spaces)

Result

Epoch / ISO 8601

Epoch (s)

ISO 8601

UUID v4

JSON Formatter

URL Encode / Decode

Decoded

Encoded

JWT Decoder

Decodes the header and payload locally. The signature is not verified.

Token

Hash

Input