base64url encoder

Encode text to base64url, as per RFC-4648. The result is a URL-safe base64url encoded UTF-8 string.

See also

and also base16, base32 and base32hex encoding.

Calculation and conversion tools:

Text Conversions

text 2 hex / hex 2 text
base16 encode / decode
base32 encode / decode
base32hex encode / decode
base64 encode / decode
base64url encode / decode

Base Conversions

Computation

CRC-32: from text / file
Luhn: calculate / validate

Unit Conversions
international and imperial

kilometers and miles

Measurement
size, perimeter, area, volume...

Internet