Last updated: 7 November 2026. Facts are vendor claims checked on that date; nothing was tested independently.

SPLX (SplxAI)

An attack-library-driven automated red-teaming platform aimed at agentic and MCP systems, with a free open-source scanner (Agentic Radar) as an entry point.

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What it tests

Claimed on the vendor's own pages. Nothing here was tested independently.

• Prompt injection
• Jailbreaks
• Agent / tool abuse
• Agents, MCP and RAG
• Guardrail testing
• 5,000+ attack simulations

Framework mappings

None named on the pages opened. The site claims generic "compliance mapping" without naming a framework.

Offering

• Automated red teaming for prompt injection, jailbreaks, agents, MCP and RAG, with 5,000+ attack simulations claimed.
• Agentic Radar: a free open-source scanner for agentic workflows.

Pricing

Not public. Free plan; Professional (2,000 credits a month) and Enterprise plans by quote. Free tier: yes. Free plan listed on the pricing page. See what AI red teaming costs.

Ownership history

Zscaler announced the acquisition on 2025-11-03. The release says Zscaler "has acquired" SPLX, while its boilerplate still says "proposed acquisition"; no separate closing notice was found. The SPLX site banner says "SPLX is now part of Zscaler".

Alternatives

Three vendors with a similar offering type and overlapping coverage. Chosen by category and claimed coverage, then alphabetically; no ranking is implied.

• Promptfoo

  Automated platform Part of OpenAI

  The most widely used open-source LLM red-teaming tool. The paid tiers add dashboards, SSO and continuous monitoring. Buyers should note that it is now owned by a model vendor.

• Cisco AI Defense

  Automated platform Robust Intelligence acquired by Cisco

  Red teaming as a validation feature of a broad enterprise AI security suite.

• Enkrypt AI

  Automated platform Acquired by Anaconda

  Self-serve, credit-priced red teaming and guardrails with a free tier.