Best AI Red Teaming Tools in 2026

In short: AgentSeal is ranked #1 of 27 as of 5 October 2026, ahead of Confident AI and Darkhunt AI Security. The best-ranked option with a free plan is Confident AI. The lowest first paid tier on this page is RedFang at $19/mo.

AI red teaming tools help teams examine AI systems through security tests. Compare target systems and attack categories with automation level and support for custom tests; deployment options and continuous monitoring can also shape how testing fits your workflow. Report exports matter when findings need to be shared, while free plan availability and paid-from pricing provide cost context. AgentSeal, Confident AI, and Darkhunt AI Security are options to consider against the systems you need to assess. Think about whether your work calls for discrete test runs or ongoing monitoring, and how your team wants to use the resulting reports.

27 AI red teaming tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

27ranked
11free plans on this page
$19/molowest paid tier
5 Oct 2026last checked

AI Red Teaming Tools, one module each. A lit port is something its maker publishes; 11 of the 25 on this page have a public API.

  1. 01 AgentSeal API yesOSS not on recordFREE yesDOCS 7.3Free
  2. 02 Confident AI API yesOSS not on recordFREE yesDOCS 7.3$200/mo
  3. 03 Darkhunt AI Security API yesOSS not on recordFREE yesDOCS 7.3Free
  4. 04 ProofLayer API yesOSS not on recordFREE yesDOCS 7.3Free
  5. 05 Giskard API yesOSS not on recordFREE yesDOCS 7.2Free
  6. 06 OpenSecureAI Scanner API yesOSS not on recordFREE yesDOCS 7.2$49/mo
  7. 07 Promptfoo API yesOSS not on recordFREE yesDOCS 7.2Free
  8. 08 RedAmon API yesOSS not on recordFREE yesDOCS 7.2Free
  9. 09 RedFang API yesOSS not on recordFREE yesDOCS 7.2$19/mo
  10. 10 Advent Prompt Pwn API yesOSS not on recordFREE not on recordDOCS 6.9
  11. 11 F5 BIG-IP APM API yesOSS not on recordFREE not on recordDOCS 6.8
  12. 12 NVADER API not on recordOSS not on recordFREE yesDOCS 6.0$49/mo
  13. 13 Rogue API not on recordOSS not on recordFREE yesDOCS 6.0Free
  14. 14 Prompt Fuzzer API not on recordOSS not on recordFREE not on recordDOCS 5.5
  15. 15 VirtueRed API not on recordOSS not on recordFREE not on recordDOCS 5.5
  16. 16 Aevrin AI Red Teaming API not on recordOSS not on recordFREE not on recordDOCS 5.2
  17. 17 Check Point AI Guardrails API not on recordOSS not on recordFREE not on recordDOCS 5.2
  18. 18 HouYi API not on recordOSS not on recordFREE not on recordDOCS 5.1
  19. 19 KonaRed API not on recordOSS not on recordFREE not on recordDOCS 5.1
  20. 20 PromptRedTeam API not on recordOSS not on recordFREE not on recordDOCS 5.0
  21. 21 RedHub Prompt Injection Red Team Kit API not on recordOSS not on recordFREE not on recordDOCS 5.0
  22. 22 RedLens AI API not on recordOSS not on recordFREE not on recordDOCS 5.0
  23. 23 RedShield AI API not on recordOSS not on recordFREE not on recordDOCS 5.0
  24. 24 Mindgard API not on recordOSS not on recordFREE not on recordDOCS 4.9
  25. 25 garak API not on recordOSS not on recordFREE not on recordDOCS 4.8
Compare all 25 in a table
#PlatformScoreFree planFromFree planPaid fromAttack categoriesTarget systems
1AgentSeal7.3Free planFreeYes—prompt extraction; instruction injection; data exfiltration; MCP tool poisoning; RAG poisoning; multimodal attacks; behavioral genome testingsystem prompts; AI agents; HTTP endpoints; MCP servers; RAG pipelines; multimodal AI systems
2Confident AI7.3Free plan$200/moYes200 /mo——
3Darkhunt AI Security7.3Free planFreeYes—decision integrity; prompt injection and manipulation; data exfiltration; secret exposure; jailbreak; HIPAA violation; prompt leakageLLMs; LLM-powered applications; chatbots; AI agents; RAG applications; coding assistants and copilots; API-connected custom applications; OpenAI; Anthropic; Azure; AWS Bedrock; Gemini; self-hosted systems
4ProofLayer7.3Free planFreeYes—prompt injection; jailbreaks; data exfiltration; tool abuse; RAG poisoning; memory injectionLLM APIs; multi-agent orchestrators; MCP servers; ReAct/LangChain agents; RAG pipelines; AgentDojo and custom targets
5Giskard7.2Free planFreeYes———
6OpenSecureAI Scanner7.2Free plan$49/moYes49 /mo——
7Promptfoo7.2Free planFreeYes———
8RedAmon7.2Free planFreeYes———
9RedFang7.2Free plan$19/moYes—direct prompt injection; tool misuse; sensitive data leakage; output-as-attack-vector; agent overreach; denial-of-wallet; system-prompt extractionAI agents; GitHub repositories; application URLs; customer-service chatbots; coding agents; LLM workflows
10Advent Prompt Pwn6.9No———direct prompt injection; instruction override; delimiter; encoding; role confusion; indirect document; indirect fixture; multi-turn; mutation; RAG poisoning; synthetic tool uselanguage models; AI applications; OpenAI; Azure OpenAI; Anthropic; Gemini; OpenAI-compatible APIs; Ollama; HTTP JSON applications; Python callbacks; in-memory applications
11F5 BIG-IP APM6.8No—————
12NVADER6.0Free plan$49/moYes49 /moprompt injection, jailbreaks, data extraction, MCP server threats, repository and code vulnerabilities, AI skill and agent vulnerabilities, hallucinated dependenciesAI apps, chatbots, agents, assistants, codebases, MCP servers, AI skills, agent tools
13Rogue6.0Free planFreeYes—Encoding; Social Engineering; Injection; Semantic; TechnicalA2A agents; MCP agents; Python agents
14Prompt Fuzzer5.5No———Jailbreak; prompt injection; RAG and vector database attacks; system prompt extractionGenerative AI applications; LLM-based applications; RAG systems; vector-database-backed AI systems
15VirtueRed5.5No———use-case risks; regulatory compliance risks; multimodal jailbreaks; code-generation risks; privacy and security attacks; hallucination; bias; over-cautiousnessAI models; foundation models; chatbots; AI applications
16Aevrin AI Red Teaming5.2No———prompt injection; jailbreaks; sensitive data leakage; policy failures; harmful outputschatbots
17Check Point AI Guardrails5.2No———prompt injection; jailbreaks; data exposure; data exfiltration; harmful or policy-violating outputs; unsafe tool or function calling; agent workflow abuse; unauthorized actions; business-logic flaws; MCP tool exploitation; output integrity issues; model security weaknessesfoundation models; custom model deployments; LLMs; live AI applications; AI agents; RAG applications; RAG pipelines; AI-integrated systems; agent endpoints
18HouYi5.1No———prompt injectionLLM-integrated applications
19KonaRed5.1No———Prompt Injection; Data Theft; Tool and Supply Chain; Agent Exploitation; Identity and Impersonation; RAG and Data Poisoning; Content Safety; Financial RiskAPI endpoints; manual chat flows; uploaded prompt-response pairs; models; agents; AI workflows
20PromptRedTeam5.0No———Direct injection; role manipulation; zero-width injection; delimiter injection; encoded payloadsLarge language models (LLMs)
21RedHub Prompt Injection Red Team Kit5.0No—No—direct prompt injection, indirect prompt injection, sensitive disclosure, improper output handling, excessive agency, system-prompt leakageLLM applications, AI agents
22RedLens AI5.0No—No799 /moAdversarial Prompt Engineering; Context Window Exploitation; Safety Filter Evasion; Agent and Tool Abuse; Data Exfiltration and Inversion; AI Containment EscapeAI agents; AI models; patient chatbots; diagnostic AI; internal copilots; customer-facing AI; AI vendor systems
23RedShield AI5.0No—No250 /moPrompt injection; data exfiltration; agentic abuse; RAG attacks; multi-turn manipulation; output integrityAI-powered chatbots; conversational systems; agents; RAG pipelines; internal or pre-production AI systems
24Mindgard4.9No—————
25garak4.8No—Yes———

Is your platform on this list?

Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.

Questions about this list

Which AI red teaming tool is ranked first on Inferse?

AgentSeal is ranked #1 of 27 with a score of 7.3. Confident AI is second and Darkhunt AI Security third.

How many of these have a free plan?

11 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, RedFang has the lowest first paid tier we found: $19/mo.

How is this list ranked?

Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.

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