UUID Generator
Generate UUID v1 (timestamp) or v4 (random) identifiers with customizable format options
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Click Generate to create UUIDs...
How to Use
- Select UUID version: v4 (random) or v1 (timestamp-based)
- Set the number of UUIDs to generate (1-100)
- Configure format options: hyphens and case
- Click 'Generate' to create UUIDs instantly
💡 Useful Tips
- • UUID v4 uses cryptographic randomness for maximum uniqueness
- • UUID v1 includes timestamp information useful for sorting
- • Use uppercase format for consistency with database systems
- • Bulk generation supports up to 100 UUIDs at once
Frequently Asked Questions
Yes, EZ2Conv's UUID generator is 100% free with no hidden fees, usage limits, or premium tiers. Generate as many UUIDs as you need without any cost.
Absolutely. All UUIDs are generated entirely in your browser using cryptographic algorithms. No data is sent to any server, ensuring complete privacy and security for your identifier needs.
No registration required. You can start generating UUIDs immediately without creating an account or providing any personal information.
UUID v1 is timestamp-based, incorporating the current time and MAC address, making it useful when you need chronologically sortable identifiers. UUID v4 uses cryptographically secure random numbers, providing maximum uniqueness and unpredictability, ideal for security-sensitive applications.
Yes, the UUIDs generated here are fully compliant with RFC 4122 standards. UUID v4 uses the Web Crypto API for cryptographic randomness, making them suitable for production databases, API keys, session tokens, and any application requiring unique identifiers.