UUID Generator
Generate cryptographically random UUIDs (v4) using your browser's built-in crypto API. Generate one or up to 100 at a time, with options for uppercase and removing dashes.
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How to Use UUID Generator
- Open the UUID Generator
- Set the number of UUIDs to generate
- Choose options (uppercase, no dashes)
- Click Generate
- Click Copy next to any UUID or Copy All
Frequently Asked Questions
- What is a UUID?
- A UUID (Universally Unique Identifier) is a 128-bit identifier that is guaranteed to be unique. Version 4 UUIDs are randomly generated.
- Are the UUIDs cryptographically random?
- Yes, they use your browser's crypto.randomUUID() API which provides cryptographically secure random values.
- Can I generate multiple UUIDs at once?
- Yes, you can generate up to 100 UUIDs at a time.
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About UUID Generator
Generate random UUIDs (v4) online. Free UUID/GUID generator with bulk generation, uppercase, and no-dash options. This tool runs entirely in your browser, so your content is not sent to a server. MarkdownMe provides free, fast, and reliable Markdown tools for developers, writers, and anyone who works with Markdown.