Loading tools...
Loading tools...
Free online UUID generator tool. Generate single or batch UUIDs with v1, v4, and v7 versions. Customize formatting with hyphenation, case, braces, and prefix/suffix options.
Support QuickUtils and help us build more amazing tools
Discover the powerful features that make our tool the perfect choice for your needs
Generate UUID v1 (time-based)
Generate UUID v4 (random)
Generate UUID v7 (time-ordered)
Batch generation (1-1000 UUIDs)
Format options: hyphenated/non-hyphenated
Case options: uppercase/lowercase
Add braces around UUIDs
Custom prefix and suffix
RFC 4122 compliant
Copy to clipboard
Download as text file
Time-ordered sorting (v7)
Duplicate detection
Performance optimized
Follow these simple steps to get started
Select from v1 (time-based), v4 (random), or v7 (time-ordered) UUID versions and set the number to generate (1-1000).
Choose formatting options like hyphenated/non-hyphenated, uppercase, braces, and add custom prefix/suffix if needed.
Click Generate or use Ctrl/Cmd + Enter to create UUIDs, then copy to clipboard or download as a text file.
See Free UUID Generator Tool in action with these real examples
Generate 1 UUID v4
a1b2c3d4-e5f6-4789-a012-3456789abcde
Generate a single random UUID for database primary key
Generate 5 UUIDs v7 with uppercase
A1B2C3D4-E5F6-7F89-A012-3456789ABCDE B2C3D4E5-F6G7-7F89-B123-456789ABCDEF C3D4E5F6-G7H8-7F89-C234-56789ABCDEF0 D4E5F6G7-H8I9-7F89-D345-6789ABCDEF01 E5F6G7H8-I9J0-7F89-E456-789ABCDEF012
Generate multiple time-ordered UUIDs in uppercase format
Generate 3 UUIDs v1 with braces and prefix
{id_12345678-1234-1234-1234-123456789abc} {id_23456789-2345-2345-2345-23456789abcd} {id_34567890-3456-3456-3456-34567890abcde}
Generate UUIDs with custom prefix and braces for API integration
Everything you need to know about Free UUID Generator Tool
Built with developers and creators in mind
All processing happens in your browser. We never see, store, or transmit your data.
Get instant results without waiting. Our tools are optimized for speed and performance.
No hidden costs, no premium tiers, no registration required. Access all features completely free.
Compatible with all modern browsers and devices. Use on desktop, mobile, or tablet.