Random & Chance tools
Free randomizers and chance tools on toolcan: pick a winner, roll dice, draw a random number, and work out probabilities. Everything runs locally in your browser.
Popular Random & Chance tools
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RPG Dice Roller
Roll any dice expression like 2d6+3 or 4d6 and see the total, every individual die, and a running history. Uses your browser’s secure random generator.
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Random Picker
Paste a list and pick one or more items at random, with or without repeats. A fair Fisher–Yates shuffle powered by your browser’s secure random generator, nothing is uploaded.
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Random Winner Picker
Run a fair giveaway or raffle draw: paste your entrants and pick one or more winners at random, with no duplicates. Transparent Fisher–Yates draw, entirely in your browser.
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Random Number Generator
Generate one or many random whole numbers in a range you choose, with an option to keep them all unique. Great for draws, games, and picking winners. Runs in your browser.
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Random Sentence Generator
Generate random English sentences for writing prompts, placeholder copy, typing practice or brainstorming. Choose how many you need and copy them in one click. Generated in your browser.
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Dice Roller
Roll any dice using standard notation (2d6, 1d20+5, 4d8-2) or tap a quick die (d4–d100). See every individual roll and the total, generated fairly in your browser.