Developer tool · Runs in your browser
Password Generator
Generate strong random passwords of 16, 18, 25 or up to 64 characters with uppercase, lowercase, numbers and symbols. Free and made in your browser.
UUID Generator
Generate random version 4 UUIDs (GUIDs) in bulk, in lowercase or uppercase, with or without hyphens.
Runs in your browser. Your data never leaves your device.
How to use the UUID Generator
- Enter your text, numbers or file in the box above.
- Choose the options you want and press the main button.
- Copy or download the result. Nothing is stored on our server.
About this tool
Create universally unique identifiers for database keys, API requests and file names. The generator uses your browser's secure random number source, and can make up to 1,000 at once.
Frequently asked questions
Can two UUIDs be the same?
In practice no: there are 2^122 possible version 4 UUIDs, so a clash is astronomically unlikely.
Is a UUID the same as a GUID?
Yes. GUID is Microsoft's name for the same 128-bit identifier.
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