The UUID Generator creates version 4 universally unique identifiers using cryptographically secure random values. You can generate a single UUID or bulk generate multiple at once.
UUIDs are commonly used as primary keys in databases, session tokens, file names, and any scenario requiring globally unique identifiers without a central authority.
A UUID (Universally Unique Identifier) is a 128-bit identifier that is guaranteed to be unique across space and time.
This tool generates v4 UUIDs, which are based on random numbers.
The probability of collision is astronomically low — roughly 1 in 2^122.