CSRNG Lite Version

This is the 100% free version of our cryptographically secure random number generator. Certified by the NIST, it is guaranteed to generate perfectly random numbers. Configurable to generate a number in the range you specify, it will generate a single random number at a time.

The limitations of the Lite version are as follows:

  • A maximum of 1 request per second per client IP address
  • You can only generate one random number per request
  • No history is kept of the random numbers you generate
  • You can configure minimum and maximum values ranging from 0 to 9,007,199,254,740,991 (253 – 1)
  • You cannot ask for unique numbers or batches of numbers as in the Pro version.