Disclaimer

Every tool on this site runs entirely in your browser. Input is never sent to a server and is never stored anywhere. Recently used history and time zone preferences live only in your browser’s localStorage.

The tools are provided as is, without warranty of fitness for any particular purpose. Verify generated values and conversion results yourself before using them in production.

Where cryptographically secure randomness is needed, the browser’s crypto.getRandomValues is used. For security-critical work, prefer a vetted library in your own environment.

No liability is accepted for any damage arising from use of this site.