Top 32 Startups developing AI for Cyber Security

Jun 10, 2025 | By Siddhant Patel

These startups develop AI solutions that can automatically detect, analyze, and defend against advanced cyberattacks by proactively detecting and tricking attackers.
1
Country: USA | Funding: $3B
Palantir offers software applications designed for integrating, visualizing, analyzing data, and fighting fraud. Palantir revolutionizes how organizations build and deploy AI/ML by combining the enterprise data foundation with end-to-end AI/ML deployment infrastructure.
2
Country: USA | Funding: $1.2B
CrowdStrike is the leader in next-generation endpoint protection, threat intelligence and incident response through cloud-based endpoint protection.
3
Country: USA | Funding: $850.6M
Complete next-generation endpoint security: EDR, NGAV, anti-ransomware, fileless malware protection, and managed services powered by a proprietary AI hunting engine. Cybereason uses machine learning to increase the number of endpoints a single analyst can manage across a network of distributed resources
4
Country: USA | Funding: $696.5M
SentinelOne delivers autonomous AI-based endpoint protection that successfully prevents, detects and responds to attacks across all major vectors.
5
Country: USA | Funding: $352.5M
Vectra enables enterprises to immediately detect and stop cyberattacks across cloud, data center, enterprise and IoT networks.
6
Country: Israel | Funding: $321.6M
Deep Instinct applies deep learning to cybersecurity, offering unmatched zero-day attack protection.
7
Country: USA | Funding: $286.6M
SparkCognition engages in developing AI-Powered cyber-physical software for the safety, security, and reliability of IT, OT, and the IoT. SparkCognition builds artificial intelligence solutions for applications in energy, oil and gas, manufacturing, finance, aerospace, defense, and security.
8
Country: UK | Funding: $230.5M
Darktrace is the world’s leading machine learning company for cyber security.
9
Country: Israel | Funding: $182M
CHEQ is an AI-driven cybersecurity company disrupting the ad-verification space.
10
Country: USA | Funding: $151.5M
Horizon3.ai offers an autonomous penetration testing platform that helps organizations proactively find and fix security vulnerabilities.
11
Country: USA | Funding: $148.5M
PerimeterX uses machine learning to protect your website against web scraping, scalping, account takeover, ad fraud, click fraud, carding and other bot attacks
12
Country: UK | Funding: $132.6M
Creators of Human Layer Security, Tessian empowers people to do their best work, without security getting in the way.
13
Country: USA | Funding: $122.5M
Dtex Systems utilizes user behavior intelligence to help enterprises detect cybersecurity threats without compromising privacy.
14
Country: USA | Funding: $119.5M
Obsidian Security revolutionizes how organizations use data science and security technology to combat cyber threats across hybrid-cloud environments.
15
Country: Israel | Funding: $118.4M
Hunters.AI is a provider of SaaS-based autonomous threat hunting solution.
16
Country: USA | Funding: $111.4M
Endgame's endpoint protection platform protects the world’s data from advanced attacks.
17
Country: USA | Funding: $110M
Traceable AI is offering services designed to protect APIs from cyberattacks using machine learning
18
Country: USA | Funding: $107.5M
HiddenLayer provides a software-based platform that helps enterprises monitor the inputs and outputs of their machine-learning algorithms.
19
Country: USA | Funding: $87M
Developer of products for the security industry. It develops AI-based solutions for counter-terrorism missions tackling national security problems. It also uses natural language processing and caters mainly to the defense and intelligence industries.
20
Country: USA | Funding: $78.5M
Elisity Cognitive Trust is a new security paradigm that combines Zero Trust Network Access and an AI-enabled Software Defined Perimeter.
Editor: Siddhant Patel
Siddhant Patel is a senior editor for AI-Startups. He is based out of India and has previously worked at publications including Huffington Post and The Next Web. Siddhant has a special interest in artificial intelligence and has spent a decade covering the rapidly-evolving business and technology of the industry. Siddhant graduated from the Indian Institute of Science (Bengaluru). When he’s not writing, Siddhant is also a developer and has a deep historical knowledge of the computer industry for the past 50 years. You can contact Siddhant at sidpatel(at)ai-startups(dot)org