Generate cryptographically random UUID v4 values. Generate up to 100 at once, copy individually or copy all.
Format: 8-4-4-4-12 hex characters separated by dashes
Example: 550e8400-e29b-41d4-a716-446655440000
Version 4: Uses random or pseudo-random numbers
Total possible: 2¹²² ≈ 5.3 × 10³⁶ unique values
Collision risk: Extremely low for most applications
Generation: crypto.getRandomValues() (browser)