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
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 128-bit identifier that is unique across all systems. It is commonly used in databases, distributed systems, and APIs.
What is the difference between UUID v1 and v4?
UUID v1 is generated using timestamp and MAC address, making it sequential but potentially revealing device info. UUID v4 is randomly generated, providing better privacy.