All Developer Tools

Explore every utility in one place-passwords, hashes, JWTs, UUIDs, Base64, barcodes, age tools, and QR codes.

Generate secure passwords of any length

Compute MD5, SHA hashes from text

Create JSON Web Tokens (JWT) online

Generate unique identifiers (UUID)

Encode or decode data in Base64 format

Create QR codes from text or URLs

Generate CODE128, EAN, or UPC barcodes

Exact age from date of birth and next birthday

Count days between a start and end date

Add or subtract days from a base date

Estimate SIP growth with returns split