
StackLedge
AI Directory Wiki
AI Toolbase
ai tools directory
Directory for AI
Pythagora
Full Stack AI
10 tabs → 1.

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.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | trystackd.com | garak.ai |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of garak yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Stackd and garak. For example, how are they different and which one is better?
When comparing Stackd and garak, you can also consider the following products.

Curated directory for automation, AI, and SaaS tools.
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The AI Security Platform that catches vulnerabilities in development. Trusted by 156 of the Fortune 500 and 300,000+ developers worldwide.
Compare Promptfoo to Stackd or garak:


Automated AI security testing for agents, chatbots, and APIs. Find prompt injection, data leaks, and unsafe behavior before launch.
Compare PromptBrake to Stackd or garak:
Discover and compare AI tools by category, use case, and workflow.
Compare AI Toolbase to Stackd or garak:

Open-source & Collaborative Quality Testing for AI models
Compare Giskard.ai to Stackd or garak: