Norwegian SSN Validator and Generator

Validate Norwegian identity numbers (fødselsnummer) or generate test numbers for development.

UUID / GUID Generator

Generate UUIDs (v4 random or v7 time-based) for use in configurations, test data, or wherever you need unique identifiers.

Hash Generator

Generate MD5, SHA-1, SHA-256, or SHA-512 hashes of text. All hashing happens client-side.

Base64 Encoder / Decoder

Encode and decode Base64 strings in real time. Type in either field and the other updates automatically.

JWT Inspector

Paste a JSON Web Token to decode its header and payload, view timestamp claims, and check expiry.

URL Parser

Break a URL into its parts: protocol, host, port, path segments, query parameters, and fragment.