UUID Generator

Name: UUID Generator
Author: PreppHint

Free online UUID Generator supporting v1, v3, v4, and v5 with export to JSON, CSV, or TXT.

As of June 2026, UUID Generator has 4 users in the Developer Tools category.

PreppHint Developer Tools

Chrome Web Store ↗.crx

Users−33.3%

Rating0%

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— reviews

Reviews0%

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Version

2.2.1

Manifest V3

History

7 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	6	—	—	2.2.1
Apr 20, 2026	5	—	—	2.2.1
Apr 25, 2026	4	—	—	2.2.1
May 2, 2026	5	—	—	2.2.1
May 17, 2026	4	—	—	2.2.1
May 26, 2026	5	—	—	2.2.1
Jun 4, 2026	6	—	—	2.2.1
Now	4	—	—	2.2.1

Permissions & access

Permissions: storage
Host access: https://www.uuidtools.com/api/*

Screenshots

About

Online UUID Generator is a powerful browser extension that helps you create and manage UUIDs (Universally Unique Identifiers) directly from your Chrome.

You can choose from UUID versions v1, v3, v4, or v5 depending on your needs, and then export your generated UUIDs in JSON, CSV, or TXT file formats for use in projects, databases, or documentation.

Once installed, open the extension to instantly generate secure UUIDs with a single click.
🤩 If you like Online UUID Generator, give us a 5-star rating! 🤩

Features:

• Generate and copy UUIDs instantly with a simple, user-friendly interface.
• Create UUIDs using v1, v3, v4, or v5 formats, with each version serving a distinct technical role.
• Export your UUIDs as JSON, CSV, or plain text for seamless integration with other tools.
• Generated UUIDs are stored locally per session, enabling quick reuse without re-generation.
• No internet needed. UUIDs are generated locally in your browser for full offline use.

One cool thing is that this Online UUID Generator is free tool, and you don't need to log in or sign up to use the services. (Installing or uninstalling this extension may display promotional content.)

Disclaimer: The extension doesn’t access your tabs, history, clipboard, or personal data. It runs offline by default, with limited, secure online access only for optional features.