All tools

Generate cryptographically random version 4 UUIDs in bulk for databases, APIs and test data.

Create strong random passwords with letters, numbers and symbols, generated locally and never sent anywhere.

Generate random numbers between any minimum and maximum, with optional uniqueness for draws and lotteries.

Paste your options one per line and let the generator pick a fair random winner — perfect for giveaways.

Generate random letters of the alphabet for games, drills, naming ideas and classroom activities.

Generate random dates inside a range for test data, planning exercises and sample datasets.

Draw random months of the year — handy for planning, quizzes and randomised schedules.

Generate random IPv4 or IPv6 addresses for testing firewalls, logs, mock data and tutorials.