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Head-to-head · AI Red Teaming Tools

ProofLayer vs garak

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score ProofLayer #3 in AI Red Teaming Tools 9.1/10 Free plan · pricing on request Free plan✓ 2 of 2 features Visit ProofLayer
garak #8 in AI Red Teaming Tools 8.6/10 Free plan Free plan✓ 0 of 2 features Visit garak

ProofLayer leads on 0 checks, garak on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreProofLayer · 9.1/10
  • Free planboth
  • Most featuresProofLayer · 2 of 2

ProofLayer scores higher on our rubric for ai red teaming tools: 9.1 against 8.6 out of 10; our editors rank them #3 and #8.

ProofLayer is the better fit for continuous red teaming for agents and MCP. garak is the better fit for free self-hosted LLM probing.

  • ProofLayer fits best

    Continuous red teaming for agents and MCP

  • garak fits best

    Free self-hosted LLM probing

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature ProofLayer 9.1/10 Visit ↗ garak 8.6/10 Visit ↗
At a glance
Editor score 9.1 8.6
Ranking #3 in AI Red Teaming Tools #8 in AI Red Teaming Tools
Best for Continuous red teaming for agents and MCP Free self-hosted LLM probing
Pricing model Free plan + paid Free
Starting price — Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Self-hosted
Platforms Web Windows, macOS, Linux
Integrations 6 integrations 8 integrations
Built for Small business, Enterprise Solo, Small business, Mid-market, Enterprise
Features ProofLayer 2/2 · garak 0/2
Custom tests ✓ (best) Not checked yet
Continuous monitoring ✓ (best) Not checked yet
Specs
Attack categories prompt injection; jailbreaks; data exfiltration; tool abuse; RAG poisoning; memory injection Not checked yet
Target systems LLM APIs; multi-agent orchestrators; MCP servers; ReAct/LangChain agents; RAG pipelines; AgentDojo and custom targets Not checked yet
Automation level Automated Not checked yet
Deployment Hybrid Not checked yet
Report exports Not checked yet Not checked yet
Our review
Pros
  • 1,700+ detection rules with CLI and MCP scanning
  • Verified exploit replay traces and audit-ready evidence
  • Tests prompt injection, exfiltration, tool abuse, RAG, and memory attacks
  • Free open-source access to adversarial probes and detectors
  • Supports hosted and local model interfaces across major integrations
  • Produces structured JSONL reports and hit logs
Cons
  • Enterprise pricing requires contacting sales
  • Advanced reporting and SSO/SAML are limited to Enterprise
  • Its focus is AI security rather than general application testing
  • Self-hosted operation leaves infrastructure and maintenance with the team
  • Command-line workflow may not suit buyers seeking a graphical console
  • Effective coverage depends on selecting suitable probes and detectors
Our verdict

ProofLayer is an AI security platform for teams testing LLM applications, multi-agent systems, RAG pipelines, and MCP servers. It runs automated attack campaigns against LLM APIs, agent orchestrators, MCP servers, RAG pipelines, and custom…

Read the review →

garak is an open-source command-line toolkit for assessing the security and robustness of large language models and language-model systems. It is designed for researchers, developers, and security teams evaluating LLM applications, whether…

Read the review →
  1. ProofLayerAI Red Teaming Tools 9.1Free plan · pricing on request
  2. garakAI Red Teaming Tools 8.6Free plan

Strengths and trade-offs

  • ProofLayer — where it wins

    • 1,700+ detection rules with CLI and MCP scanning
    • Verified exploit replay traces and audit-ready evidence
    • Tests prompt injection, exfiltration, tool abuse, RAG, and memory attacks

    Where it doesn't

    • Enterprise pricing requires contacting sales
    • Advanced reporting and SSO/SAML are limited to Enterprise
    • Its focus is AI security rather than general application testing

  • garak — where it wins

    • Free open-source access to adversarial probes and detectors
    • Supports hosted and local model interfaces across major integrations
    • Produces structured JSONL reports and hit logs

    Where it doesn't

    • Self-hosted operation leaves infrastructure and maintenance with the team
    • Command-line workflow may not suit buyers seeking a graphical console
    • Effective coverage depends on selecting suitable probes and detectors
  • ProofLayer9.1/10 · Free plan · pricing on request

    A focused platform for automated, continuous testing of agents, MCP servers, and LLM applications.

    Visit ProofLayerFull verdict →
  • garak8.6/10 · Free plan

    Free, extensible LLM probing for teams that can run and interpret self-hosted assessments.

    Visit garakFull verdict →

More comparisons

All AI red teaming tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update