Developer

Parse a cron expression field by field and compute the next 5 run times.

Compare two texts line by line and highlight added and removed lines.

Instantly compute SHA-256, SHA-1 and SHA-512 hashes of any text.

Decode a JWT's header and payload and convert time claims like exp to readable dates.

Convert numbers between binary, octal, decimal, and hexadecimal. Handles very large integers exactly, all in your browser.

Generate up to 100 UUID v4 values at once, with uppercase and hyphen options.