
Promptfoo
PromptBrake
Giskard.ai
DragonSec.io
Mindgard.ai
Pyrit
Snyk
garak is an open-source LLM vulnerability scanner, with dozens of plugins and thousands of prompts that test large language model security.

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

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 | garak.ai | github.com |
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What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
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5 Recommended Tampermonkey Userscripts in 2022
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using garak and Userscripts. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking garak since Sep 2026.
The looking icon is the Userscripts extensions. https://github.com/quoid/userscripts. - Source: Hacker News / 10 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
When comparing garak and Userscripts, you can also consider the following products.

The AI Security Platform that catches vulnerabilities in development. Trusted by 156 of the Fortune 500 and 300,000+ developers worldwide.
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Automated AI security testing for agents, chatbots, and APIs. Find prompt injection, data leaks, and unsafe behavior before launch.
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Customize the way a web page displays or behaves, by using small bits of JavaScript.
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Open-source & Collaborative Quality Testing for AI models
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