UUID Generator
Generate random, secure UUIDs in one click. No sign-up. No limits. 100% free.
Free UUID Generator (v4) – Instantly Create Unique Identifiers Online
Use our free UUID Generator to instantly create secure, random UUIDs (v4) online. No login needed. Copy to clipboard with one click.
What is a UUID?
A UUID (Universally Unique Identifier), or GUID (Globally Unique Identifier), consists of 128 bits and thus is considered by some to be an integer that can describe something uniquely in a system. It is an identifier when used to build APIs, store records, or simply track a token. It ensures that a value collage is truly unique and does not have a duplication risk.
How Our UUID Generator Works
A free tool for generating UUIDs instantly creates a version 4 (UUIDv4) uniqueness and unpredictability by means of random numbers. Hit the Generate button, and your unique UUID will be ready. Append it for later use. You can copy it to your clipboard here with just one click.
Features of Our Online UUID Generator
- Generates UUID v4 – Secure and random
- Free to use – No registration required
- Instant results – Fast and lightweight
- Copy to clipboard – One-click convenience
- Web-based – Works on any device or browser
- Bot Protection – Google reCAPTCHA verified for safety
Why Use UUIDs?
UUIDs are quite helpful in many different applications:
- Database record identifiers
- Session tokens for secure logins
- API request tracking
- Software development (configurations, transactions, logs)
- Unique keys in distributed systems
What is UUID v4?
UUID version 4 (UUIDv4) happens to be the most utilized types of UUID. It is randomly generated without being based on MAC addresses or on timestamps. This qualifies it to be used in those systems where privacy, security, and randomness are essential.
Ready to Generate Your UUID?
Hey, just click the box to make sure you're not a robot, hit Generate, and your unique identifier will be ready to go in seconds.
No sign-up. No limits. Just instant UUID creation.
FAQ's
Is this UUID Generator safe to use?
Yes, your browser is where it runs entirely. No servers receive or store UUIDs.
What types of UUIDs can this tool generate?
It now produces UUID v4, which is the most widely used and secure format.
Can I generate multiple UUIDs at once?
One UUID at a time is supported by this version. There will soon be a mass UUID generator available!
Is this the same as a GUID Generator?
Yes! GUID and UUID are interchangeable terms. Microsoft uses the word GUID.
