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UUID Generator
Generate v4/v1 UUIDs in bulk with format options
Comprehensive Tool Overview
Everything You Need to Know About UUID Generator
Generate cryptographically secure Version 4 UUIDs (GUIDs) individually or in bulk. Free developer tool by Pasha Dev.
100% Free: No subscription or credit card
Privacy First: Zero logs & auto-purged files
Cross-Platform: Works on iOS, Android & PC
Easy Tutorial
How to Use UUID Generator in 3 Steps
Follow this quick walkthrough to get optimal results in seconds.
1
Choose Quantity
Select how many UUIDs you need (1 to 100).
2
Generate
Click Generate to produce fresh cryptographic UUIDs.
3
Copy
Copy individual UUIDs or the entire batch to clipboard.
Engineered for Quality
Key Features & Benefits
Cryptographically Secure
Powered by window.crypto.getRandomValues for true randomness.
Bulk Mode
Generate up to 100 UUIDs at once with uppercase/hyphen options.
Cloudflare R2 Temporary Storage
Files are processed securely and deleted automatically upon download. No permanent logs or storage.
100% Free & Limitless
No subscription fees, no account registrations, and no artificial throttles.
Technical Specifications & Compatibility
StandardRFC 4122 Version 4
Got Questions?
Frequently Asked Questions
The probability of a UUID v4 collision is so infinitesimally small that it is effectively zero.
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