UUID Generator
Generate RFC 4122 compliant UUIDs for database primary keys, session IDs, API request IDs, and any scenario that needs unique identifiers. Supports both fully random v4 and time-ordered v7 — all generated locally with the secure Web Crypto API.
Text Input
Practical Guide
Converters and validators for Base64, JWT, hashes, QR codes, URL encoding, and related formats. Helpful for API work, shareable data, and specification checks.
When this tool is useful
UUID Generator helps with common Encode & Convert tasks that require quick checking, conversion, or creation. It supports workflows such as Generate UUID v4 (random) and v7 (time-ordered), Bulk generate up to 100 at once without forcing users to switch pages or apps.
Processing and privacy
Your input is processed in the browser and is not designed to be sent to a server just to use the tool. This makes it suitable for temporary checks, draft work, and pre-publication cleanup.
Workflow tip
After checking the result, use the related tools and same-category links near the bottom of the page to continue the surrounding task. Frequently used tools also appear in the Recently Used section.
UUID Generator Features
- Generate UUID v4 (random) and v7 (time-ordered)
- Bulk generate up to 100 at once
- Toggle hyphens and upper/lower case
- One-click copy per item or copy all
How to Use
- 1Pick a UUID version (v4 / v7 / NIL)
- 2Set count and format options
- 3Press Generate and copy the result
FAQ
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