Names, numbers, passwords, teams, colors, and more. No sign-up. No tracking. Just randomness.
Generate random first names, last names, or full names with nationality options.
Split players into random fair teams instantly. Great for sports and games.
Create strong, secure passwords with custom length and character options.
Random English words filtered by type: nouns, verbs, or adjectives.
Generate random numbers in any range with sorting and uniqueness options.
Shuffle any list into a random order. Pick N items from a list randomly.
Custom spinning wheel picker with animated results and confetti.
Test your reflexes! Measure your visual and audio reaction speed in milliseconds.
Click speed test — measure your clicks per second and compare your score.
Improve your aim with target practice. Track accuracy and speed across 4 modes.
Test your visual memory by repeating increasingly complex tile sequences.
How many digits can you remember? Test your digit span with increasing lengths.
Test your typing speed in WPM and track your accuracy over time.
Are you smarter than a chimpanzee? Remember number positions.
Generate random letters A-Z with case and vowel/consonant options.
Quick decision maker with coin-flip animation and Magic 8-Ball mode.
Generate random hex colors, palettes, and themes with visual preview.
Random names from different cultures: Japanese, Spanish, British, and more.
Generate unique random numbers perfect for lottery and raffle draws.
LetsRandomize is a free collection of random generator tools built by Sam Parker, a data science enthusiast and developer. Every tool runs 100% in your browser using cryptographically secure randomization when available. No data is ever sent to a server. No sign-up required. Just fast, fair, and fun random results.