Small, genuinely useful tools — all running locally in your browser. Nothing you enter is sent to any server.
Check password strength instantly and privately in your browser — see exactly what makes a password strong or weak.
Free online Base64 encoder and decoder — convert text to Base64 or decode Base64 back to plain text instantly.
Free online URL encoder and decoder — safely encode special characters for URLs or decode them back.
Free online SHA-256 hash generator — compute a cryptographic hash of any text locally in your browser.
Free online JWT decoder — inspect the header and payload of a JSON Web Token locally in your browser.
