
Words, characters, lines, reading time as you type.

Bulk v4 UUIDs from crypto.randomUUID, one click to copy.

SHA-256, SHA-384 and SHA-512 via the Web Crypto API.

Unix timestamps to dates and back, live in both directions.

Draw a wheel of any size, spin it with a fair cryptographic pick and land the winner under the pointer.

Draw a signature with mouse, pen or finger and download it as a transparent PNG.

Encrypt or decrypt with a repeating keyword, keeping case and leaving spaces and punctuation in place.

Check any phrase as a palindrome, ignoring case, accents and punctuation, and see the first mismatch.