Tools
Free tools for everyday work: generators, validators and decoders. They run entirely in your browser — what you type is never sent to a server — and each one comes with an explanation of how the underlying algorithm actually works.
UUID Generator
Generate UUID v4 and v7 right in your browser — nothing is sent to a server.
- Developer
- Generators
JSON / XML Validator
Validate and format JSON and XML right in your browser. No data sent to any server.
- Developer
JWT Decoder
Decode and inspect JWT tokens in your browser. Optional HS256 signature verification. No data sent to any server.
- Developer
Password Generator
Create strong, random passwords right in your browser. No data sent to any server.
- Generators
Hash Generator
Compute MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of a text, right in your browser. No data sent to any server.
- Developer
IBAN & VAT Validator
Check whether an international IBAN or an Italian VAT number (Partita IVA) is well-formed, right in your browser. No data sent to any server.
- Italy
- Finance
Codice Fiscale (Italian fiscal code)
IT onlyGenerate the Italian fiscal code from personal data, or validate and decode an existing one. Available in the Italian version of the site.
- Italy
- Generators