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Professional Random Data Toolkit

Generate secure passwords, random numbers, test data, and more. All processing happens in your browser—no data ever leaves your device.

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All Tools

Generate secure passwords with custom rules, passphrases, and strength analysis.

Create random numbers with distributions, ranges, and statistical analysis.

Generate random strings, UUIDs, hex codes, and custom formats.

Create realistic test data: names, emails, addresses, and more.

Randomly sample items from lists with various sampling methods.

Generate random dates and times with custom ranges and constraints.

Shuffle and randomize lists with groups, weighted items, and undo.

Create random color palettes with harmony rules and accessibility checking.

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All generation happens in your browser. No data is ever sent to servers.

No data leaves your browser

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Generate thousands of items instantly with no server delays.

Generate thousands instantly

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Save your generation history and export to CSV, JSON, Excel, and more.

Stored locally in IndexedDB