Security

Base64 Encoder/Decoder

Encode and decode Unicode text or files with URL-safe Base64 support.

Base64 encoder / decoder

ToolKit

Encoded

Decoded if valid

Input is not valid Base64 yet.

Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes.

Encode or decode URLs, components and special characters.

Decode JWT headers and payloads with readable date claims and status checks.

Generate and validate UUIDs in bulk with formatting options.