AI is now not only a buzzword; it’s a basic a part of enterprise operations, from customer support chatbots to complicated monetary fashions. Nonetheless, this adoption has created a brand new and specialised assault floor.
Conventional penetration testing, which focuses on community and utility vulnerabilities, is inadequate to safe AI methods.
AI penetration testing includes adversarial machine studying, immediate injection, and knowledge poisoning to determine and exploit weaknesses distinctive to AI fashions and the infrastructure they run on.
In 2025, these companies are essential for making certain the safety, reliability, and moral use of AI.
Why We Select AI Penetration Testing
AI methods are weak to a brand new class of assaults that may corrupt their knowledge, manipulate their conduct, or exfiltrate delicate info.
Assault vectors like immediate injection, the place malicious enter is crafted to bypass security filters, or mannequin poisoning, the place coaching knowledge is manipulated to introduce backdoors, should not addressed by typical safety instruments.
AI penetration testing gives a proactive approach to uncover these vulnerabilities and construct resilient, reliable AI methods, defending in opposition to monetary, reputational, and regulatory dangers.
How We Select It
To compile this listing, we evaluated every firm based mostly on three key standards:
Expertise & Experience (E-E): We targeted on corporations with deep analysis capabilities in AI safety, a observe document of discovering novel AI vulnerabilities, and groups composed of each safety consultants and knowledge scientists.
Authoritativeness & Trustworthiness (A-T): We thought of their market management, their contributions to AI safety frameworks like OWASP, and the belief they’ve earned from enterprise shoppers.
Function-Richness: We assessed the breadth and depth of their service choices, in search of capabilities in:
Adversarial AI Testing: The flexibility to check for vulnerabilities like knowledge poisoning and evasion assaults.
LLM Pink Teaming: Specialised testing for Giant Language Fashions (LLMs) to seek out immediate injection and knowledge exfiltration flaws.
“Shift-Left” Integration: The flexibility to combine safety into the AI growth lifecycle (MLSecOps).
Complete Protection: Testing for vulnerabilities in your entire AI stack, from knowledge to mannequin to utility.
Comparability Of Key Options (2025)
1. CalypsoAI
CalypsoAI
CalypsoAI is a market chief in AI safety, with a platform constructed to check and defend in opposition to assaults on AI fashions.
Its flagship product, the Inference Pink-Staff answer, automates the invention of vulnerabilities by way of real-world assault simulations.
The corporate’s experience is highlighted by its CalypsoAI Safety Leaderboard, which ranks main AI fashions on their safety efficiency, offering a clear, data-driven view of threat.
Why You Wish to Purchase It:
CalypsoAI provides a novel, automated red-teaming functionality that identifies hidden weaknesses and gives a quantifiable safety rating for AI fashions.
This permits organizations to construct governance and compliance into their AI methods from the very starting.
FeatureYes/NoSpecificationAdversarial AI Testing✅ YesAutomated red-teaming for real-world assault simulations.LLM Pink Teaming✅ YesSpecializes in testing for vulnerabilities in GenAI and brokers.Shift-Left Integration✅ YesIntegrates into the SDLC for steady safety testing.Complete Protection✅ YesSecures the complete AI lifecycle, from growth to manufacturing.
✅ Greatest For: Enterprises that want a purpose-built platform to check and safe mission-critical AI functions and brokers in opposition to superior, automated assaults.
Attempt CalypsoAI right here → CalypsoAI Official Web site
2. HiddenLayer
HiddenLayer
HiddenLayer is a specialised AI safety firm targeted on MLSecOps, the follow of integrating safety into machine studying operations.
Its platform gives a strong detection and response functionality by monitoring fashions at runtime.
HiddenLayer’s AI menace panorama stories and analysis show a deep understanding of evolving threats, together with adversarial assaults and knowledge poisoning, making it a key participant within the area.
Why You Wish to Purchase It:
HiddenLayer gives a important layer of protection for reside AI methods. Its platform can detect and reply to assaults that bypass pre-deployment testing, making certain the integrity and safety of fashions as soon as they’re in manufacturing.
FeatureYes/NoSpecificationAdversarial AI Testing✅ YesSpecializes in detecting adversarial assaults.LLM Pink Teaming✅ YesProvides red-teaming companies for generative AI.Shift-Left Integration✅ YesPart of the MLSecOps workflow.Complete Protection✅ YesProtects AI methods from growth to manufacturing.
✅ Greatest For: Organizations with mature ML groups that want a devoted platform to observe and shield AI fashions at runtime in opposition to adversarial assaults.
Attempt HiddenLayer right here → HiddenLayer Official Web site
3. Mindgard
Mindgard
Mindgard is a frontrunner in AI Safety Testing, a class acknowledged by Gartner as an rising innovation.
Based in a number one UK college lab, the corporate’s platform, DAST-AI, is designed to seek out AI-specific vulnerabilities that conventional AppSec instruments miss.
Mindgard’s experience is constructed on over a decade of rigorous AI safety analysis and an unlimited menace intelligence database of assault eventualities.
Why You Wish to Purchase It:
Mindgard provides an answer that’s constructed from the bottom as much as handle the distinctive challenges of AI safety.
Its DAST-AI platform reduces testing occasions from months to minutes, enabling safety groups to constantly determine and mitigate dangers all through the AI lifecycle.
FeatureYes/NoSpecificationAdversarial AI Testing✅ YesDAST-AI identifies AI-specific runtime vulnerabilities.LLM Pink Teaming✅ YesSpecializes in testing LLMs and agentic AI.Shift-Left Integration✅ YesIntegrates seamlessly into current CI/CD pipelines.Complete Protection✅ YesCovers a variety of AI fashions, together with picture and audio.
✅ Greatest For: Ahead-looking safety groups that want a devoted, purpose-built platform for offensive safety testing of AI methods, from chatbots to complicated brokers.
Attempt Mindgard right here → Mindgard Official Web site
4. Lakera
Lakera
Lakera provides a complete platform for securing GenAI functions. Its answer is split into two components: Lakera Pink, for automated purple teaming throughout growth, and Lakera Guard, for real-time runtime safety.
The corporate’s contributions to the OWASP High 10 for LLMs (2025) and the AI Vulnerability Scoring System show its deep involvement in shaping the business’s safety requirements.
Why You Wish to Purchase It:
Lakera gives an end-to-end safety answer for GenAI, making certain that vulnerabilities are uncovered earlier than deployment and that reside functions are protected in opposition to real-time threats like immediate injection and knowledge leakage.
FeatureYes/NoSpecificationAdversarial AI Testing✅ YesLakera Pink simulates real-world assaults.LLM Pink Teaming✅ YesAutomated and steady LLM testing.Shift-Left Integration✅ YesIntegrates with growth workflows.Complete Protection✅ YesCovers growth and runtime phases.
✅ Greatest For: Organizations that have to safe GenAI functions with a two-pronged method: proactive testing throughout growth and strong safety at runtime.
Attempt Lakera right here → Lakera Official Web site
5. Defend AI
Defend AI
Defend AI is a key participant in AI safety, providing a complete platform to find, handle, and shield in opposition to AI-specific safety dangers.
Its options concentrate on securing your entire AI growth lifecycle, from mannequin scanning to GenAI runtime safety and posture administration.
The corporate’s experience has led to its latest acquisition by Palo Alto Networks, which can combine Defend AI’s capabilities into its Prisma Cloud platform.
Why You Wish to Purchase It:
Defend AI’s platform gives end-to-end safety for AI methods, serving to companies meet enterprise necessities for mannequin scanning, threat evaluation, and posture administration, making certain they’ll deploy AI with confidence.
FeatureYes/NoSpecificationAdversarial AI Testing✅ YesSpecializes in AI-specific safety dangers.LLM Pink Teaming✅ YesCovers GenAI runtime safety.Shift-Left Integration✅ YesSecures the AI growth lifecycle.Complete Protection✅ YesEnd-to-end safety from growth to runtime.
✅ Greatest For: Organizations that need an enterprise-grade AI safety answer with a robust concentrate on securing your entire AI growth and deployment lifecycle.
Attempt Defend AI right here → Defend AI Official Web site
6. Strong Intelligence
Strong Intelligence
Strong Intelligence is an AI safety and red-teaming firm that focuses on making AI fashions resilient and reliable.
Their companies are designed to handle the distinctive fallibility of generative AI methods, which may be weak to immediate injection, knowledge leaks, and mannequin manipulation.
The corporate’s method is much like conventional safety audits, however with a particular concentrate on the distinctive vulnerabilities of AI.
Why You Wish to Purchase It:
Strong Intelligence gives a extremely specialised and methodical method to AI safety, adopting an attacker’s perspective to uncover hidden vulnerabilities.
That is important for organizations deploying AI in delicate sectors like finance and healthcare.
FeatureYes/NoSpecificationAdversarial AI Testing✅ YesExpert-led AI red-teaming.LLM Pink Teaming✅ YesSpecializes in testing generative AI.Shift-Left Integration✅ YesTests are built-in into the SDLC.Complete Protection✅ YesAudits your entire AI system, from knowledge to mannequin.
✅ Greatest For: Organizations that want a devoted group to conduct in-depth, expert-led AI red-teaming and safety audits.
Attempt Strong Intelligence right here → Strong Intelligence Official Web site
7. Immediate Safety
Immediate Safety
Immediate Safety is an AI safety agency that focuses on the distinctive challenges posed by Giant Language Fashions. Their companies concentrate on AI red-teaming to determine vulnerabilities in homegrown AI functions.
The corporate’s insights and predictions for 2025 spotlight the speedy evolution of the safety panorama, with AI-powered malware and new assault vectors changing into a important concern.
Why You Wish to Purchase It:
Immediate Safety provides extremely targeted experience in LLM safety, offering a direct answer for a serious new assault vector. Their specialization ensures a deep understanding of the distinctive vulnerabilities that exist inside LLM-based functions.
FeatureYes/NoSpecificationAdversarial AI Testing❌ NoFocus is totally on immediate injection.LLM Pink Teaming✅ YesSpecializes in LLM and agentic AI.Shift-Left Integration❌ NoFocus is on testing, not full SDLC integration.Complete Protection❌ NoHighly targeted on LLMs.
✅ Greatest For: Organizations whose major concern is the safety of their massive language fashions and the dangers related to immediate injection and knowledge exfiltration.
Attempt Immediate Safety right here → Immediate Safety Official Web site
8. SplxAI
SplxAI
SplxAI provides a platform that empowers organizations to undertake AI with confidence by proactively testing, hardening, and monitoring AI methods in opposition to superior assaults.
The corporate’s companies embody automated red-teaming for AI assistants and brokers, in addition to real-time monitoring. SplxAI’s options are designed to be built-in into the CI/CD pipeline, making certain steady safety all through the AI lifecycle.
Why You Wish to Purchase It:
SplxAI’s platform permits for steady threat assessments, making certain that AI apps stay protected in opposition to rising assault vectors. It helps groups uncover and remediate vulnerabilities earlier than launching GenAI apps into manufacturing.
FeatureYes/NoSpecificationAdversarial AI Testing✅ YesProvides automated threat assessments and purple teaming.LLM Pink Teaming✅ YesSpecializes in testing GenAI assistants and brokers.Shift-Left Integration✅ YesIntegrates into the CI/CD pipeline.Complete Protection✅ YesCovers your entire AI utility lifecycle.
✅ Greatest For: Organizations that want a platform to carry out automated, steady safety validation on their AI functions and brokers.
Attempt SplxAI right here → SplxAI Official Web site
9. HackerOne
HackerOne
Whereas greatest identified for its bug bounty platform, HackerOne has develop into a key participant in AI safety by providing a managed service for AI purple teaming.
The corporate leverages its huge neighborhood of safety researchers to seek out and repair AI vulnerabilities, together with immediate injection, knowledge leakage, and coaching knowledge poisoning.
Their platform gives a streamlined workflow for managing findings and collaborating with researchers.
Why You Wish to Purchase It:
HackerOne’s platform gives a scalable and environment friendly approach to conduct AI purple teaming. By tapping into a worldwide community of specialists, organizations can get a complete take a look at for a variety of AI vulnerabilities in much less time.
FeatureYes/NoSpecificationAdversarial AI Testing✅ YesLeverages a neighborhood of safety researchers.LLM Pink Teaming✅ YesOffers managed companies for LLM testing.Shift-Left Integration✅ YesProvides a platform for vulnerability administration.Complete Protection✅ YesCovers each AI and conventional utility safety.
✅ Greatest For: Corporations that wish to leverage the ability of a crowdsourced neighborhood of elite hackers to seek out AI-specific vulnerabilities.
Attempt HackerOne right here → HackerOne Official Web site
10. Path Of Bits
Path Of Bits
Path of Bits is a extremely revered cybersecurity agency identified for its deep technical experience and research-driven method. The corporate has a robust repute for securing among the world’s most crucial methods, together with blockchain and AI.
Its AI safety companies mix high-end analysis with a real-world attacker mentality to seek out and repair basic vulnerabilities in AI fashions and the infrastructure they depend on.
Why You Wish to Purchase It:
Path of Bits’s experience goes past customary testing. They don’t seem to be simply discovering vulnerabilities; they’re fixing the underlying software program and structure.
Their means to uncover important flaws in hardened methods makes them a trusted companion for securing high-value AI property.
FeatureYes/NoSpecificationAdversarial AI Testing✅ YesResearch-driven and extremely technical.LLM Pink Teaming✅ YesConducts in-depth safety assessments.Shift-Left Integration✅ YesSupports safe software program growth.Complete Protection✅ YesSpecializes in securing your entire AI stack.
✅ Greatest For: Organizations that want a deep, technical safety evaluation from a agency with a world-class repute for analysis and moral hacking.
Attempt Path of Bits right here → Path of Bits Official Web site
Conclusion
As AI turns into extra built-in into our digital infrastructure, AI penetration testing is quickly changing into an integral part of a strong safety technique.
The businesses on this listing characterize the highest tier of a brand new and rising business, combining cutting-edge analysis with sensible, real-world testing.
Corporations like CalypsoAI, Mindgard, and Lakera stand out for his or her purpose-built, automated platforms which can be particularly designed to handle the distinctive threats to AI methods.
In the meantime, established gamers like HackerOne and Path of Bits are leveraging their current experience and repute to offer world-class AI safety companies.
The suitable alternative relies on your group’s wants: whether or not you want a specialised platform for steady testing, an expert-led evaluation for a mission-critical mannequin, or a scalable, crowdsourced answer.
All of those suppliers, nevertheless, supply the mandatory experience to guard your AI investments from the following technology of cyber threats.
