🆔
Free UUID Generator Online
Generate multiple RFC4122 UUIDs instantly (crypto based when available).
- b0f50d27-50b0-4c3b-bdd7-5d9f09af5db0
- d0b131ee-0367-4111-b435-c3479e7918f2
- 81e7557c-b117-41cd-b580-cffa697108cb
- c6e61cca-09d1-4dd1-a74f-64bc7f01243e
- f7516815-a453-4127-b207-68cafafacffe
Generated with crypto.randomUUID when available.
Privacy: All processing is done client-side; nothing you type or generate is sent to any server.
Monetization: We show light, non-intrusive ads to keep these tools free for everyone.
How It Works
- Click generate
- Choose quantity (1-100)
- Get cryptographically random UUIDs
- Copy IDs for use
When to Use This Tool
- ✓Database primary keys
- ✓API resource identifiers
- ✓Session IDs
- ✓Unique file names
Use Cases & Examples
- •Database record IDs
- •API object identifiers
- •Distributed system IDs
- •Transaction tracking
Frequently Asked Questions
What is a UUID?
Universally Unique Identifier - a 128-bit number used to uniquely identify information.
Are UUIDs guaranteed unique?
Collision probability is extremely low (~0% for practical purposes) due to 128-bit randomness.
What version UUID is generated?
Version 4 (random) UUIDs using crypto.randomUUID() when available.