About UUID Generator
Our Online UUID Generator helps you instantly generate one or multiple unique identifiers (UUID v4) with just a click. A UUID (Universally Unique Identifier) is a 128-bit number that guarantees uniqueness across space and time, making it a widely used standard for software development, databases, APIs, and more.
With this free tool, you can generate up to 50 UUIDs at once, copy them with one click, or download them as a text file for later use. No signup, no hassle β just quick and reliable UUIDs.
π Key Features of Our UUID Generator
- Instant Generation β Generate one or multiple UUIDs instantly.
- Bulk Support β Create up to 50 UUIDs at once.
- Copy to Clipboard β Quickly copy individual UUIDs or all at once.
- Download Option β Save your generated UUIDs in a
.txt
file. - User-Friendly UI β Clean, modern, and mobile-friendly design.
- Free & Unlimited β Use the tool anytime, without restrictions.
π‘ Use Cases of UUIDs
UUIDs are everywhere in the tech world. Hereβs where youβll typically need them:
- Database Records β Assign unique IDs to rows or objects in databases without collisions.
- Software Development β Ensure every object, session, or transaction is uniquely identifiable.
- API Integrations β Generate request/response IDs for tracking in distributed systems.
- Authentication Tokens β Use UUIDs for secure, random identifiers in login sessions.
- File Naming β Prevent filename conflicts by naming files with UUIDs.
- Testing & Mock Data β Developers use UUIDs when they need unique test values quickly.
βοΈ How It Works
- Select how many UUIDs you want to generate (1β50).
- Click the βGenerate UUIDsβ button.
- Copy individual UUIDs or use Copy All for bulk copying.
- Click Download All to save them in a text file.
Thatβs it β fast, simple, and reliable.
π Why Use Our UUID Generator?
- Free forever β No hidden costs.
- Privacy first β All UUIDs are generated client-side in your browser.
- Productivity boost β One-click copy/download saves you time.
- Cross-device friendly β Works perfectly on desktop, tablet, and mobile.
FAQs
What is a UUID?
A UUID (Universally Unique Identifier) is a 128-bit unique value formatted as xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
. Itβs widely used in databases, applications, and systems where uniqueness is crucial.
What version of UUID does this tool generate?
This tool generates UUID v4, which uses random numbers to ensure uniqueness.
Can two UUIDs ever be the same?
Theoretically, the chances of duplication are astronomically low β so low that itβs practically impossible.
Is this tool secure?
Yes β . UUIDs are generated locally in your browser using JavaScript. No data is sent to any server, ensuring full privacy and security.
Can I generate UUIDs in bulk?
Yes, you can generate up to 50 UUIDs at once and download them as a text file.
Do I need to pay or sign up?
Nope. This tool is 100% free and requires no registration.