The 12 closest competitors and alternatives to SplxAI among ai security companies — ranked by similarity to what SplxAI actually does, not by market-cap band.
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SplxAI is an AI-security company focused on testing and protecting generative-AI and large-language-model applications against threats such as prompt injection, jailbreaks, and sensitive-data leakage. Its platform is aimed at organizations deploying AI applications in enterprise environments.
SplxAI is an ai security company headquartered in United States. Its most recent funding round raised $3.4M in February 2025. Xcout tracks 4 named people at SplxAI, including Tytus Cytowski (By PoA of Kristian Kamber, President of the Company).
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $3.4M | — | |
| Seed | $7M | 6 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to SplxAI by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Cybersecurity
Contrast Security provides a runtime application security platform that protects software, APIs, and AI-generated code from exploits and zero-day attacks. The company's products offer vulnerability assessment, application testing, and real-time threat detection to help development, security, and operations teams secure enterprise applications.
Cybersecurity
Astra Security provides an AI-powered continuous penetration testing and vulnerability assessment platform for applications, APIs, and cloud infrastructure.
Cybersecurity
Data Theorem provides an application security platform focused on API security, cloud security, mobile security, and AI security.
Cybersecurity
Pynt provides an all-in-one API security testing platform designed for developers and testers. The solution features automated API and LLM discovery, behavior-based security testing, and vulnerability detection integrated directly into existing development tools and CI/CD pipelines.
Developer Tools & API Security
AIProxy provides a fully managed proxy service that helps developers securely integrate AI models and protect API keys in iOS applications.
Similar ai security company
Lakera provides an AI-native security platform that helps enterprise teams secure generative AI applications, agents, and workforce AI usage. The platform offers real-time threat detection, prompt injection prevention, data leakage protection, and risk-based AI red teaming to safeguard organizations against emerging AI security risks.
Artificial Intelligence Security
CalypsoAI provides enterprise AI security and governance software for testing, monitoring, and controlling the use of generative AI models and applications. It serves businesses and government organizations seeking to manage AI risks, including data leakage, unsafe outputs, and policy compliance.
Artificial Intelligence Security
Starseer provides an AI security and runtime assurance platform that helps organizations secure untrusted models and agents. The company's software offers model validation, detection engineering, and policy enforcement by inspecting internal model activations during execution. Its platform serves enterprises and government agencies deploying frontier, open-weight, or self-hosted AI systems.
AI Governance and Security
Singulr provides an enterprise AI and agentic control plane platform that offers runtime governance, security, and control for AI systems and agents.
Similar ai security company
A Security is an autonomous offensive security and remediation platform designed to protect against weaponized AI by discovering and remediating exploitable attack paths.
Similar ai security company
Virtue AI is an enterprise AI safety platform based in San Francisco that offers sub-10ms, multimodal guardrails with audit-ready compliance, full observability, and Shadow AI detection.
Cybersecurity
HiddenLayer is a U.S.-based cybersecurity company focused on securing artificial intelligence and machine-learning systems, including models, applications, and infrastructure. It serves enterprises and organizations seeking to detect and mitigate threats such as model theft, prompt injection, and other attacks against AI systems.
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