Random Integer Generator
Generate one or more cryptographically secure integers in a bounded range.
Open tool →Cryptographically secure identifiers, codes, samples and schedules.
Generate one or more cryptographically secure integers in a bounded range.
Open tool →Generate decimals in a range with selectable precision.
Open tool →Generate true or false values with a configurable true probability.
Open tool →Pick one or more items from a line-separated list.
Open tool →Select a unique random sample from a line-separated population.
Open tool →Generate strings from selected lowercase, uppercase, number and symbol sets.
Open tool →Generate passwords containing at least one character from each selected set.
Open tool →Generate random multi-word passphrases from a built-in neutral word list.
Open tool →Generate numeric PINs with configurable length and leading-zero policy.
Open tool →Generate human-readable uppercase coupon codes without ambiguous characters.
Open tool →Generate sequential order references with optional date segment and padding.
Open tool →Generate sequential invoice references with optional date segment.
Open tool →Generate username combinations from names and a keyword.
Open tool →Generate a bounded slug with separator and optional stable hash suffix.
Open tool →Generate bounded placeholder paragraphs from a fixed Latin-style word list.
Open tool →Generate RFC 4122 version 4 UUID values.
Open tool →Generate time-sortable ULID-style identifiers with secure randomness.
Open tool →Generate identifiers from a supplied single-byte alphabet.
Open tool →Generate random dates inside an inclusive timestamp range.
Open tool →Generate sorted unique lottery lines inside a selected integer range.
Open tool →Roll bounded virtual dice and summarize totals.
Open tool →Perform bounded fair coin flips and report outcome percentages.
Open tool →Shuffle participants and distribute them evenly across teams.
Open tool →Generate a single or double round-robin schedule for up to 100 participants.
Open tool →Generate random HEX colors with optional RGB representations.
Open tool →