All Developer Utilities

Search and filter our complete suite of 34 offline, client-side tools.

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Base64 Encode/Decode

Security

Encode text or files to Base64 and decode Base64 strings

base64encode

JWT Decoder

Security

Decode and inspect JSON Web Token header, payload and signature

jwtjson web token

SHA-256 Hasher

Security

Calculate cryptographic hashes for text or files without server transmission.

sha256hash

RSA Key Generator

Security

Generate secure RSA public/private key pairs and SSH keys locally.

rsassh