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Practical tools for everyday work. Convert, create, calculate, and keep things moving.

9 Results

Generate uniformly sampled integers within inclusive bounds.

Choose one or more entries from a list without replacement.

Shuffle lines with the Fisher–Yates algorithm.

Shuffle participants into balanced random teams.

Roll configurable fair dice and calculate the total.

Flip a fair virtual coin and summarize heads and tails.

Generate cryptographically random UUID version 4 identifiers.

Pick calendar dates uniformly within an inclusive date range.

Generate unbiased random strings from your chosen character set.