Random Base64 String Generator vs API Key Generator

Run two generators side by side. Each runs independently — generate, tweak inputs, and copy from either column.

Numbers

Random Base64 String Generator

Generates random Base64-encoded strings for secrets, tokens, and encoding tests

Byte length (before encoding)

How many

URL-safe (replace +/ with -_)

Numbers

Generates random API keys in common formats including hex, alphanumeric, and prefixed styles

Key format

Custom prefix (for prefixed format)

How many keys