Compare vendors / SPLX
SPLX
Automated AI red teaming platform, now part of Zscaler
Automated platformAgents and toolsRuntime guardrails
SPLX runs automated, continuous AI red teaming with 5,000+ attack simulations, plus AI asset management, runtime protection, prompt hardening and remediation. It open-sourced Agentic Radar for mapping agent workflows. Zscaler bought it in Nov 2025 and is folding it into the Zero Trust Exchange.
Best for: Zscaler customers who want automated red teaming inside their existing platform.
Acquired by Zscaler (Nov 2025)
- – Maps to OWASP
- – Maps to MITRE ATLAS
- – Maps to the EU AI Act
- – SOC 2 or ISO 27001
1 Legal nameSPLX (formerly SplxAI)
2 HeadquartersNot disclosed
3 FoundedNot disclosed
4 TeamNot disclosed
5 What they testLLM apps, Agents and tool use, RAG, Prompt injection and jailbreaks, Data leakage, MCP servers
6 FrameworksNot disclosed
7 CertificationsNot disclosed
8 Published pricesFree tier; Professional (2,000 probe credits a month) and Enterprise by quote. No dollar amounts published.
9 Customers and partnersSeed coverage (Mar 2025) named KPMG, Infobip and Glean as customers. No customers named on its site.
Worth knowing before you sign
- Being absorbed into Zscaler; standalone roadmap not stated.
- No frameworks, certifications or customers named on its site.
- Automated only; no human-led service.
Sources
- Zscaler press release: acquisition
- Vendor blog: Zscaler acquires SPLX
- Vendor: homepage
- Vendor: pricing
- SiliconANGLE: $7M seed
Work at SPLX? Send corrections with a source to editors@bestairedteamingcompanies.com. We fix verified errors within five business days.
Compare with
- Mindgard AI red teaming firm: human-led tests plus an automated platform
- Gray Swan AI AI security lab: agent red teaming, lab evals and the Arena
- HiddenLayer AI security platform with automated red teaming and model scanning
- Trail of Bits Security research consultancy with an AI/ML assurance practice
- Pillar Security Agent security platform with agentic red teaming