Randomlyst is described as 'This free app helps you generate, share and save lists of random integer numbers'. There are more than 10 alternatives to Randomlyst for a variety of platforms, including Online / Web-based, Android, Windows, Android Tablet and Self-Hosted solutions. The best alternative is GeneratorMix, which is free. Other great apps like Randomlyst are RANDOM.ORG (Freemium), RandomProfile (Free), Random Surrealism Generator (Free) and Random Phrase Generator (Free).
RANDOM.ORG offers true random numbers to anyone on the Internet. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number algorithms typically used in computer programs. People use RANDOM.
RandomProfile is a program for generating random user profiles from realistic data. Although the resulting profiles do not represent real people, they are nonetheless compiled of real surnames, street addresses, zip codes, bank names etc.
Randomly generate millions of integers or floating point numbers in the desired radix (base), format, and numeric range. Generated random numbers may match any one of the 17 built-in discrete or continuous statistical probability distributions.
Faker is a PHP library that generates fake data for you. Whether you need to bootstrap your database, create good-looking XML documents, fill-in your persistence to stress test it, or anonymize data taken from a production service, Faker is for you.