Fabraix: Adversarial Testing for AI Agent Security
Find security vulnerabilities in AI agents through adversarial testing.
★ 4.0 / 5 iKeep scoreScreenshots
Quick facts
Overview
Fabraix provides frontier red-teaming AI agents that identify security vulnerabilities in customer-facing AI. Their Playground allows users to test AI agents in a game-like environment, with live challenges and leaderboards.
Getting started with Fabraix: The world’s frontier hacker for AI agents. | Product Hunt
- Visit PlaygroundGo to http://playground.fabraix.com/ to access the adversarial testing environment.
- Explore ChallengesBrowse the available live challenges designed to test AI agent vulnerabilities.
- Start TestingUse the provided tools (web search, browser access) to interact with the AI agent and identify security flaws.
- Check LeaderboardView the weekly leaderboard to compare your performance with other testers.
Pricing
| Plan | Price | Note |
|---|---|---|
| Free Access | Free | No cost for using the Playground |
💡 Indicative pricing — check the official rates at playground.fabraix.com · Updated 7/16/2026
Original pricing screenshotKey features
- Adversarial testing for AI agents
- Live challenges with real tools (web search, browser access)
- Open-source client and defender engine
- Weekly leaderboard and new challenges
- No integration needed (pure blackbox testing)
Pros
- Identifies vulnerabilities in AI agents effectively
- Open-source and transparent
- Engaging and interactive testing environment
Cons
- Limited to AI agent security testing
- Requires some technical understanding to fully utilize
Use cases
- Testing AI agent security vulnerabilities
- Improving AI agent defenses
- Learning about AI agent security through interactive challenges
The verdict
Fabraix is a valuable tool for anyone serious about securing AI agents, offering a unique and interactive way to test and improve AI defenses.
✓ Who should use it
Developers and security teams looking to identify and fix vulnerabilities in their AI agents.
✕ Who should skip it
Those not working with AI agents or looking for general cybersecurity tools.
Categories
Community
- Fabraix Discord ↗Official community for challenge discussions and updates
Great for
Featured in
Frequently asked questions
Is Fabraix: The world’s frontier hacker for AI agents. | Product Hunt free?
Fabraix: The world’s frontier hacker for AI agents. | Product Hunt is free to use.
What is Fabraix: The world’s frontier hacker for AI agents. | Product Hunt best for?
Developers and security professionals working with AI agents
Does Fabraix: The world’s frontier hacker for AI agents. | Product Hunt have an API?
No, Fabraix: The world’s frontier hacker for AI agents. | Product Hunt does not offer a public API.
Can I self-host Fabraix: The world’s frontier hacker for AI agents. | Product Hunt?
Yes, Fabraix: The world’s frontier hacker for AI agents. | Product Hunt can be self-hosted.
Who should use Fabraix: The world’s frontier hacker for AI agents. | Product Hunt?
Developers and security teams looking to identify and fix vulnerabilities in their AI agents.
Reviews 4.0 ★ · 1 review
Fabraix stands out with its innovative approach to AI agent security testing. The interactive Playground makes it engaging to discover vulnerabilities, and the open-source nature ensures transparency. It's particularly useful for developers and security professionals who need to ensure their AI agents are robust against attacks. The weekly challenges and leaderboard add a competitive edge, making it not just a tool but also a learning platform. While it's niche, its focus on AI agent security is a strong point for those in the field.
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