
Violentmonkey
Greasemonkey
Tampermonkey
Greasy Fork
Database Script Tool
Script Manager – SManager
FireMonkey
An open-source userscript editor for Safari.

UUIDNEO
UUID GUID GENERATOR
Fileconv UUID Generator
A fast, browser-based toolkit that lets developers generate, inspect, analyze and learn everything about GUIDs / UUIDs. All in one place.

Which is more popular?
Based on our record, Userscripts seems to be more popular. It has been mentioned 14 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | guidsgenerator.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from Belgium · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Userscripts yet.
If you work with distributed systems, databases, APIs or event-driven architectures. You already know one thing: unique identifiers matter. And yet, most GUID / UUID tools stop at “generate a random value” — without helping you understand, inspect or choose the right version for your use case....
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Userscripts yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
5 Recommended Tampermonkey Userscripts in 2022
More videos
No GUIDsGenerator.com videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Userscripts and GUIDsGenerator.com.
GUIDsGenerator.com's answer:
Do it all online inside your browser for free. No API calls needed. No data sent anywhere. Just clean local performance and full RFC compliance.
GUIDsGenerator.com's answer:
A person should choose GUIDsGenerator.com because it goes beyond simple UUID generation and helps you understand what you’re using.
Most competitors only generate random UUIDs. GUIDsGenerator.com lets you generate, inspect, and analyze GUIDs and UUIDs in one place. You can instantly see the version, variant, timestamps, node information, and embedded structure for UUIDs v1–v8, with clear warnings and explanations when something matters for security or predictability.
On top of that, it includes a built-in wiki that explains GUIDs and UUIDs in plain language—what the different versions mean, when to use each one, and common pitfalls—so both developers and non-developers can make informed choices.
Everything runs fully in the browser, with no data sent to a server, making it fast, privacy-friendly, and safe to use.
In short: competitors generate IDs. GUIDsGenerator.com helps you generate them correctly, inspect them deeply, and understand them confidently.
Share your experience with using Userscripts and GUIDsGenerator.com. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


The looking icon is the Userscripts extensions. https://github.com/quoid/userscripts. - Source: Hacker News / 9 months ago
Hi, I'm Will. I'm 24, autistic, and have OCD tendencies. I'm learning to code and this is my first public project. I’d really appreciate your feedback and encouragement! This project lets me solve some of my OCD problems online. There... - Source: Hacker News / over 2 years ago
You can use userscripts [1] which is a safari extension which allows you to add userscripts, and the author of this work have an userscript [2] that you can use with safari (or any other browser) [1] https://github.com/quoid/userscripts. - Source: Hacker News / over 2 years ago
Tracking GUIDsGenerator.com since Feb 2026.
When comparing Userscripts and GUIDsGenerator.com, you can also consider the following products.

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Customize the way a web page displays or behaves, by using small bits of JavaScript.
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Create UUID GUID GENERATOR with one click. Copy, copy-all, or download as a text file for convenience. Perfect for all users. Single or Bulk option Available
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Greasemonkey compatible script manager.
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Generate unique UUIDs instantly with our free online UUID generator. Fast, secure, and user-friendly tool for developers and anyone needing unique identifiers.
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