Developer Tools
UUID Generator
Generate unique UUIDs
Type:
Random UUID (128 bits, 36 chars with dashes)
Count:
Generated IDs
0 IDsClick Generate to create IDs
ID Type Comparison
UUID v4
36 chars • Random • Universal standard
NanoID
21 chars • URL-safe • More compact
CUID
25 chars • Sequential-friendly • Sortable
ULID
26 chars • Time-sorted • Crockford Base32
UUID v1
36 chars • Timestamp-based • MAC address
Custom
Variable • Custom charset • Flexible
What is UUID Generator?
Generate unique UUIDs
UUID Generator is a free online tool that works directly in your browser. No installation or signup required. All processing happens locally on your device, ensuring your data stays private and secure.
Why Use UUID Generator?
- ✓100% Free - No hidden costs or premium features
- ✓No Signup Required - Start using instantly without creating an account
- ✓Privacy First - All processing happens in your browser. Your data never leaves your device
- ✓Lightning Fast - Instant results with no server delays
How to Use
- Enter or paste your text in the input area above
- The tool will automatically process your input
- Copy the result or download it as a file
Features
- ✓Generate UUID v1, v4, v7
- ✓Bulk generation support
- ✓Clipboard copy
Frequently Asked Questions
What is a UUID?
UUID (Universally Unique Identifier) is a globally unique 128-bit identifier.