Best AI Red Teaming Tools in 2026
Updated
In short: F5 BIG-IP APM is ranked #1 of 27 as of 8 October 2026, ahead of AgentSeal and OpenSecureAI Scanner. The best-ranked option with a free plan is AgentSeal. The lowest first paid tier on this page is RedFang at $19/mo.
Testing an AI system’s defenses can involve different targets, attack categories, and approaches to running assessments. Compared on target systems, attack categories, automation level, and custom tests, these tools also vary in deployment and continuous monitoring. Report exports, free-plan availability, and paid-from pricing help round out the practical comparison. F5 BIG-IP APM, AgentSeal, and OpenSecureAI Scanner are among the entries to weigh against your testing workflow, including what systems you need to assess and how you plan to review findings.
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
13free plans on this page
$19/molowest paid tier
8 Oct 2026last checked
Input list AI Red Teaming Tools 25 channels on this page · 108 of 200 spec lines stated by the makers
Ch Tool Free planPaid fromAttack categoriesTarget systemsAutomation levelCustom testsDeploymentContinuous monitoring Spec sheet Score
01 F5 BIG-IP APM Free plannot statedPaid fromnot statedAttack categoriesnot statedTarget systemsnot statedAutomation levelnot statedCustom testsnot statedDeploymentnot statedContinuous monitoringnot stated 0/8spec lines stated 7.7
02 AgentSeal Free planYesPaid fromnot statedAttack categoriesprompt extraction; instruction injection; data exfiltration; MCP tool poisoning; RAG poisoning; multimodal attacks; behavioral genome testingTarget systemssystem prompts; AI agents; HTTP endpoints; MCP servers; RAG pipelines; multimodal AI systemsAutomation levelcontinuousCustom testsnot statedDeploymenthybridContinuous monitoringYes 6/8spec lines stated 7.4
03 OpenSecureAI Scanner Free planYesPaid from$49/moAttack categoriesnot statedTarget systemsnot statedAutomation levelnot statedCustom testsnot statedDeploymentnot statedContinuous monitoringnot stated 2/8spec lines stated 7.4
04 Promptfoo Free planYesPaid fromnot statedAttack categoriesnot statedTarget systemsnot statedAutomation levelnot statedCustom testsnot statedDeploymentnot statedContinuous monitoringnot stated 1/8spec lines stated 7.3
05 RedAmon Free planYesPaid fromnot statedAttack categoriesnot statedTarget systemsnot statedAutomation levelnot statedCustom testsnot statedDeploymentnot statedContinuous monitoringnot stated 1/8spec lines stated 7.3
06 RedLens AI Free planNoPaid from$799/moAttack categoriesAdversarial Prompt Engineering; Context Window Exploitation; Safety Filter Evasion; Agent and Tool Abuse; Data Exfiltration and Inversion; AI Containment EscapeTarget systemsAI agents; AI models; patient chatbots; diagnostic AI; internal copilots; customer-facing AI; AI vendor systemsAutomation levelautomatedCustom testsnot statedDeploymenthybridContinuous monitoringYes 7/8spec lines stated 7.3
07 NVADER Free planYesPaid from$49/moAttack categoriesprompt injection, jailbreaks, data extraction, MCP server threats, repository and code vulnerabilities, AI skill and agent vulnerabilities, hallucinated dependenciesTarget systemsAI apps, chatbots, agents, assistants, codebases, MCP servers, AI skills, agent toolsAutomation levelautomatedCustom testsNoDeploymentcloudContinuous monitoringNo 8/8spec lines stated 7.1
08 Giskard Free planYesPaid fromnot statedAttack categoriesnot statedTarget systemsnot statedAutomation levelnot statedCustom testsnot statedDeploymentnot statedContinuous monitoringnot stated 1/8spec lines stated 7.0
09 ProofLayer Free planYesPaid fromnot statedAttack categoriesprompt injection; jailbreaks; data exfiltration; tool abuse; RAG poisoning; memory injectionTarget systemsLLM APIs; multi-agent orchestrators; MCP servers; ReAct/LangChain agents; RAG pipelines; AgentDojo and custom targetsAutomation levelautomatedCustom testsYesDeploymenthybridContinuous monitoringYes 7/8spec lines stated 7.0
10 Darkhunt AI Security Free planYesPaid fromnot statedAttack categoriesdecision integrity; prompt injection and manipulation; data exfiltration; secret exposure; jailbreak; HIPAA violation; prompt leakageTarget systemsLLMs; LLM-powered applications; chatbots; AI agents; RAG applications; coding assistants and copilots; API-connected custom applications; OpenAI; Anthropic; Azure; AWS Bedrock; Gemini; self-hosted systemsAutomation levelautomatedCustom testsYesDeploymenthybridContinuous monitoringYes 7/8spec lines stated 6.9
11 garak Free planYesPaid fromnot statedAttack categoriesnot statedTarget systemsnot statedAutomation levelnot statedCustom testsnot statedDeploymentnot statedContinuous monitoringnot stated 1/8spec lines stated 6.9
12 Rogue Free planYesPaid fromnot statedAttack categoriesEncoding; Social Engineering; Injection; Semantic; TechnicalTarget systemsA2A agents; MCP agents; Python agentsAutomation levelautomatedCustom testsYesDeploymentself hostedContinuous monitoringYes 7/8spec lines stated 6.9
13 Advent Prompt Pwn Free plannot statedPaid fromnot statedAttack categoriesdirect prompt injection; instruction override; delimiter; encoding; role confusion; indirect document; indirect fixture; multi-turn; mutation; RAG poisoning; synthetic tool useTarget systemslanguage models; AI applications; OpenAI; Azure OpenAI; Anthropic; Gemini; OpenAI-compatible APIs; Ollama; HTTP JSON applications; Python callbacks; in-memory applicationsAutomation levelautomatedCustom testsYesDeploymentself hostedContinuous monitoringNo 6/8spec lines stated 6.8
14 Prompt Fuzzer Free plannot statedPaid fromnot statedAttack categoriesJailbreak; prompt injection; RAG and vector database attacks; system prompt extractionTarget systemsGenerative AI applications; LLM-based applications; RAG systems; vector-database-backed AI systemsAutomation levelautomatedCustom testsYesDeploymentself hostedContinuous monitoringnot stated 5/8spec lines stated 6.8
15 RedFang Free planYesPaid fromnot statedAttack categoriesdirect prompt injection; tool misuse; sensitive data leakage; output-as-attack-vector; agent overreach; denial-of-wallet; system-prompt extractionTarget systemsAI agents; GitHub repositories; application URLs; customer-service chatbots; coding agents; LLM workflowsAutomation levelcontinuousCustom testsnot statedDeploymentcloudContinuous monitoringYes 6/8spec lines stated 6.8
16 Confident AI Free planYesPaid from$200/moAttack categoriesnot statedTarget systemsnot statedAutomation levelnot statedCustom testsnot statedDeploymentnot statedContinuous monitoringnot stated 2/8spec lines stated 6.7
17 Mindgard Free plannot statedPaid fromnot statedAttack categoriesnot statedTarget systemsnot statedAutomation levelnot statedCustom testsnot statedDeploymentnot statedContinuous monitoringnot stated 0/8spec lines stated 6.6
18 VirtueRed Free plannot statedPaid fromnot statedAttack categoriesuse-case risks; regulatory compliance risks; multimodal jailbreaks; code-generation risks; privacy and security attacks; hallucination; bias; over-cautiousnessTarget systemsAI models; foundation models; chatbots; AI applicationsAutomation levelcontinuousCustom testsYesDeploymenthybridContinuous monitoringYes 6/8spec lines stated 6.6
19 RedShield AI Free planNoPaid from$250/moAttack categoriesPrompt injection; data exfiltration; agentic abuse; RAG attacks; multi-turn manipulation; output integrityTarget systemsAI-powered chatbots; conversational systems; agents; RAG pipelines; internal or pre-production AI systemsAutomation levelcontinuousCustom testsNoDeploymentnot statedContinuous monitoringYes 7/8spec lines stated 6.5
20 Check Point AI Guardrails Free plannot statedPaid fromnot statedAttack categoriesprompt 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 weaknessesTarget systemsfoundation models; custom model deployments; LLMs; live AI applications; AI agents; RAG applications; RAG pipelines; AI-integrated systems; agent endpointsAutomation levelcontinuousCustom testsnot statedDeploymentnot statedContinuous monitoringYes 4/8spec lines stated 6.4
21 RedHub Prompt Injection Red Team Kit Free planNoPaid fromnot statedAttack categoriesdirect prompt injection, indirect prompt injection, sensitive disclosure, improper output handling, excessive agency, system-prompt leakageTarget systemsLLM applications, AI agentsAutomation levelautomatedCustom testsNoDeploymentself hostedContinuous monitoringNo 7/8spec lines stated 6.0
22 Aevrin AI Red Teaming Free plannot statedPaid fromnot statedAttack categoriesprompt injection; jailbreaks; sensitive data leakage; policy failures; harmful outputsTarget systemschatbotsAutomation levelnot statedCustom testsnot statedDeploymentnot statedContinuous monitoringnot stated 2/8spec lines stated 5.9
23 HouYi Free plannot statedPaid fromnot statedAttack categoriesprompt injectionTarget systemsLLM-integrated applicationsAutomation levelautomatedCustom testsYesDeploymentself hostedContinuous monitoringNo 6/8spec lines stated 5.7
24 PromptRedTeam Free plannot statedPaid fromnot statedAttack categoriesDirect injection; role manipulation; zero-width injection; delimiter injection; encoded payloadsTarget systemsLarge language models (LLMs)Automation levelautomatedCustom testsnot statedDeploymenthybridContinuous monitoringnot stated 4/8spec lines stated 5.7
25 KonaRed Free plannot statedPaid fromnot statedAttack categoriesPrompt Injection; Data Theft; Tool and Supply Chain; Agent Exploitation; Identity and Impersonation; RAG and Data Poisoning; Content Safety; Financial RiskTarget systemsAPI endpoints; manual chat flows; uploaded prompt-response pairs; models; agents; AI workflowsAutomation levelautomatedCustom testsYesDeploymenthybridContinuous monitoringnot stated 5/8spec lines stated 5.6
Compare all 25 in a table
| # | Tool | Score | Free plan | From | Free plan | Paid from | Attack categories | Target systems |
|---|---|---|---|---|---|---|---|---|
| 1 | F5 BIG-IP APM | 7.7 | No | — | — | — | — | — |
| 2 | AgentSeal | 7.4 | Free plan | Free | Yes | — | prompt extraction; instruction injection; data exfiltration; MCP tool poisoning; RAG poisoning; multimodal attacks; behavioral genome testing | system prompts; AI agents; HTTP endpoints; MCP servers; RAG pipelines; multimodal AI systems |
| 3 | OpenSecureAI Scanner | 7.4 | Free plan | $49/mo | Yes | 49 /mo | — | — |
| 4 | Promptfoo | 7.3 | Free plan | Free | Yes | — | — | — |
| 5 | RedAmon | 7.3 | Free plan | Free | Yes | — | — | — |
| 6 | RedLens AI | 7.3 | Free plan | $199/mo | No | 799 /mo | Adversarial Prompt Engineering; Context Window Exploitation; Safety Filter Evasion; Agent and Tool Abuse; Data Exfiltration and Inversion; AI Containment Escape | AI agents; AI models; patient chatbots; diagnostic AI; internal copilots; customer-facing AI; AI vendor systems |
| 7 | NVADER | 7.1 | Free plan | $49/mo | Yes | 49 /mo | prompt injection, jailbreaks, data extraction, MCP server threats, repository and code vulnerabilities, AI skill and agent vulnerabilities, hallucinated dependencies | AI apps, chatbots, agents, assistants, codebases, MCP servers, AI skills, agent tools |
| 8 | Giskard | 7.0 | Free plan | Free | Yes | — | — | — |
| 9 | ProofLayer | 7.0 | Free plan | Free | Yes | — | prompt injection; jailbreaks; data exfiltration; tool abuse; RAG poisoning; memory injection | LLM APIs; multi-agent orchestrators; MCP servers; ReAct/LangChain agents; RAG pipelines; AgentDojo and custom targets |
| 10 | Darkhunt AI Security | 6.9 | Free plan | Free | Yes | — | decision integrity; prompt injection and manipulation; data exfiltration; secret exposure; jailbreak; HIPAA violation; prompt leakage | LLMs; 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 |
| 11 | garak | 6.9 | Free plan | Free | Yes | — | — | — |
| 12 | Rogue | 6.9 | Free plan | Free | Yes | — | Encoding; Social Engineering; Injection; Semantic; Technical | A2A agents; MCP agents; Python agents |
| 13 | Advent Prompt Pwn | 6.8 | No | — | — | — | direct prompt injection; instruction override; delimiter; encoding; role confusion; indirect document; indirect fixture; multi-turn; mutation; RAG poisoning; synthetic tool use | language models; AI applications; OpenAI; Azure OpenAI; Anthropic; Gemini; OpenAI-compatible APIs; Ollama; HTTP JSON applications; Python callbacks; in-memory applications |
| 14 | Prompt Fuzzer | 6.8 | No | — | — | — | Jailbreak; prompt injection; RAG and vector database attacks; system prompt extraction | Generative AI applications; LLM-based applications; RAG systems; vector-database-backed AI systems |
| 15 | RedFang | 6.8 | Free plan | $19/mo | Yes | — | direct prompt injection; tool misuse; sensitive data leakage; output-as-attack-vector; agent overreach; denial-of-wallet; system-prompt extraction | AI agents; GitHub repositories; application URLs; customer-service chatbots; coding agents; LLM workflows |
| 16 | Confident AI | 6.7 | Free plan | $200/mo | Yes | 200 /mo | — | — |
| 17 | Mindgard | 6.6 | No | — | — | — | — | — |
| 18 | VirtueRed | 6.6 | No | — | — | — | use-case risks; regulatory compliance risks; multimodal jailbreaks; code-generation risks; privacy and security attacks; hallucination; bias; over-cautiousness | AI models; foundation models; chatbots; AI applications |
| 19 | RedShield AI | 6.5 | No | $250/mo | No | 250 /mo | Prompt injection; data exfiltration; agentic abuse; RAG attacks; multi-turn manipulation; output integrity | AI-powered chatbots; conversational systems; agents; RAG pipelines; internal or pre-production AI systems |
| 20 | Check Point AI Guardrails | 6.4 | No | — | — | — | 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 weaknesses | foundation models; custom model deployments; LLMs; live AI applications; AI agents; RAG applications; RAG pipelines; AI-integrated systems; agent endpoints |
| 21 | RedHub Prompt Injection Red Team Kit | 6.0 | No | — | No | — | direct prompt injection, indirect prompt injection, sensitive disclosure, improper output handling, excessive agency, system-prompt leakage | LLM applications, AI agents |
| 22 | Aevrin AI Red Teaming | 5.9 | No | — | — | — | prompt injection; jailbreaks; sensitive data leakage; policy failures; harmful outputs | chatbots |
| 23 | HouYi | 5.7 | No | — | — | — | prompt injection | LLM-integrated applications |
| 24 | PromptRedTeam | 5.7 | No | — | — | — | Direct injection; role manipulation; zero-width injection; delimiter injection; encoded payloads | Large language models (LLMs) |
| 25 | KonaRed | 5.6 | No | — | — | — | Prompt Injection; Data Theft; Tool and Supply Chain; Agent Exploitation; Identity and Impersonation; RAG and Data Poisoning; Content Safety; Financial Risk | API endpoints; manual chat flows; uploaded prompt-response pairs; models; agents; AI workflows |
Is your tool 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 Specifiction?
F5 BIG-IP APM is ranked #1 of 27 with a score of 7.7. AgentSeal is second and OpenSecureAI Scanner third.
How many of these have a free plan?
13 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.
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