Want to help shape RANDOM.ORG in the future? Take our 3-minute anonymous survey.
I'm a professional cellist, and I have a study book of about a thousand short technical exercises. I use your site like the sax player, Jeff, to pick a few at random to work on when I practise, so that I'm always working on a different aspect of my playing. It helps keep my music fresh.
—Jonathan Draper, UK
Browse testimonials by application:
Anonymization (3) Arts and Crafts (3) Auditing (4) COVID-19 (1) Customer Surveys (3) Decision-Making (9) Democracy and Justice (6) Divination and Spirituality (2) Drug Screening (3) Education and Learning (23) Fairness and Equality (10) Family and Children (3) Finance and Markets (1) Games and Puzzles (9) Games of Chance (10) Hardware Testing (2) Health and Medical (1) Home Decoration (2) Love and Relationships (1) Music and Sound (12) Performance Arts (2) Raffles and Lotteries (25) Research (22) Scheduling and Pairing (3) Security (12) Simulation (1) Sleep and Relaxation (2) Software Development (5) Visual Arts (4) Writers' Tools (4) All Testimonials (165)
Browse testimonials by technique:
Data Generation (61) Selection/Sampling (70) Simulation (8) Shuffling (21) Assignment (10)
Browse testimonials by randomizer:
R Audio Noise Generator (2) R Bitmap Generator (1) R Byte Generator (2) R Calendar Date Generator (2) R Clock Time Generator (2) R Dice Roller (1) R Pregenerated File Archive (2) R Integer Set Generator (1) R Integer Generator (133) R List Randomizer (5) R Lottery Quick Pick (1) R Mobile App (1) R Password Generator (1) R Playing Card Shuffler (1) R Sequence Randomizer (13) R String Generator (2) R Third-Party Draw Service (1)