See our Fast Start promotion and start your first pentest on The Cobalt Offensive Security Testing Platform for only $4,950.
See our Fast Start promotion and start your first pentest on The Cobalt Offensive Security Testing Platform for only $4,950.

Next-Gen AI & LLM penetration testing services

Stay ahead of cyber adversaries with advanced LLM penetration testing. Proactive security, smarter detection, impenetrable resilience.


Expert security testing for AI and LLM-integrated systems

AI and LLM advancements propel businesses forward but also expose them to novel cyber risks. Our penetration testing services are specifically crafted to address the complexities of AI-enabled software, offering peace of mind through meticulous assessment and accessible through the industry-leading Cobalt Offensive Security Testing Platform.

Modern penetration testing services for LLM technology

Secure LLM applications

Members of the Cobalt Core, the exclusive community of security testers include members who have experience in testing LLM applications and contributed to OWASP top 10 for LLM applications. Discover the first-of-its-kind framework for LLM security testing today.

OWASP-Driven methodology in real-time

Proactively identify and address security gaps faster and more frequently, minimizing risk before they’re used by attackers.

Scale your resources

Tap into the Cobalt Core’s skills, expertise, and experience to extend your team’s productivity and effectiveness.

Security testing for LLM-enabled applications and APIs

Proactively protect your apps by making pentesting an integral part of your application development lifecycle.

  • Secure both applications and networks
  • Protect against common LLM exploits such as prompt injection attacks, jailbreaks, or insecure output handling
  • Benefit from a deep understanding of the risks unique to generative AI
  • Work with experienced pentesters with over 3-dozen Cobalt Core members experienced in LLM testing
3.2 Why Cobalt Image

Fast Start Promotion

Protect your company against dangerous vulnerabilities and security gaps like SQL injection (SQLi) and Cross-Site-Scripting (XSS) with Cobalt Fast Start.

With Cobalt Fast Start limited-scoped pentest, our pentesters identify vulnerabilities quickly using the same techniques  hackers use. Fast Start focuses on specific vulnerabilities like SQLi or can be applied to a portion of an app or website. This targeted assessment protects you from the most impactful security issues that have led to breaches year after year - all without overwhelming your team with noise.

Get ahead of hackers with Cobalt Fast Start.

Limited time offer, terms apply.


The faster path to more secure applications

3.1.1 Why Cobalt Image
Collaborate with our security experts
  • Work closely with our testers and communicate in real time via Slack and in-platform messaging.
  • Empower technical and dev teams with expert insights to enhance your security posture.
Plug pentesting into your SDLC
  • Combine Application Pentesting with DAST in the Cobalt platform to maximize security and efficiency.
  • Connect seamlessly to Jira, Azure DevOps, GitHub, and other tools to streamline dev workflows.
Secure your apps without slowing down dev
  • Flow findings and remediation directly into your SLDC, within the tools you’re already using.
  • Resolve risk faster with more targeted, frequent testing + remediation guidance.

Don’t take our word for it


More ways to protect your attack surface

Cobalt-Homepage-Jarvis Analytics
Steven Maroulis,
Founder & CEO at Jarvis Analytics
“Part of protecting information, part of protecting data is to show that you're regularly checking whether there are any security issues. And this model that we have set up with Cobalt, the continuous security monitoring, helps a lot.”

The latest thinking in offensive security

Multi-Modal Prompt Injection Attacks Using Images
Multi-Modal Prompt Injection Attacks Using Images

Discover the emerging threat of multi-modal prompt injection attacks via images on Large Language Models (LLMs) like ChatGPT. Learn about the risks, potential consequences, and mitigation strategies.

LLM Insecure Output Handling
A Penetration Tester's Guide To Web Applications

Ready to up-level your application security?

Empower your security and development teams with Cobalt’s unique combination of a modern SaaS platform and our community of vetted experts. Trust the pioneers of PtaaS as your offensive security partner across your entire attack surface.

Cobalt get started