Cryptographically Secure Random Tools
Free, fast, and genuinely random. All tools use your browser's crypto.getRandomValues() — no bias, no tricks, no data collection.
Random Number Generator
Generate one or many random numbers within any range. Toggle duplicates on or off.
Random List Picker
Shuffle a list or pick a random winner. Perfect for raffles, teams, and decisions.
Coin Flip
Flip a virtual coin for a truly random heads or tails result.
Dice Roller
Roll virtual dice with any number of sides — d4, d6, d8, d10, d12, d20, d100.
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All randomness is generated client-side in your browser using crypto.getRandomValues() — the same cryptographic engine used for SSL/TLS key generation. Nothing is ever sent to a server.