Generate random numbers and verify their authenticity
Generate random numbers using atmospheric noise and certified true randomness. Flip coins from Ancient Rome to 27 modern currencies. Roll dice with customizable sides. Select random items from lists. Share results directly. No ads or in- purchases.
by Randomness and Integrity Services Ltd★ 4.61,341 ratingsUtilitiesFreeData updated 2026-09-08
Generate strong passwords with customizable security criteria. Create memorable passphrases and unique UUIDs. Produce secure PIN codes and manage cryptographic keys. Export generated data in various formats.
Generate GUIDs as 32-character strings with hyphens. Validate input strings for correct format. Display generated GUIDs in standard format. Export GUIDs to text files.