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Best AI Red Teaming Tools in 2026

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.

  1. 01 AgentSeal
    From $19/mo Free plan Open source Web · Windows · macOS · Linux
    9.4 Visit Specs
  2. 02 OpenSecureAI Scanner

    It suits AI application teams, agent and MCP developers, security and compliance reviewers, learners, and red-teamers.

    From $49/mo Free plan Open source Web · Windows · macOS · Linux
    9.0 Visit Specs
  3. 03 Giskard

    Giskard suits teams evaluating conversational AI agents for security and quality issues before production.

    Free plan Open source Web · Linux · API · Self-hosted
    8.7 Visit Specs
  4. 04 Promptfoo

    It suits developers and enterprises evaluating prompts or testing AI applications for risks.

    Free plan Open source Web · Windows · macOS · Linux
    8.6 Visit Specs
  5. 05 Confident AI

    It suits engineers, QA teams, product managers, subject-matter experts, and annotators responsible for AI quality and governance.

    From $200/mo Free plan Web · API · Self-hosted
    8.4 Visit Specs
  6. 06 Advent Prompt Pwn
    Windows · macOS · Linux · API
    8.0 Visit Specs
  7. 07 NVADER

    It suits builders, agencies, operators and consultants developing or deploying AI apps, agents, code or related systems.

    From $49/mo Free plan Web
    8.0 Visit Specs
  8. 08 Darkhunt AI Security

    Darkhunt is for teams operating AI agents that need continuous monitoring, automated attack testing, or runtime controls.

    Free plan Web · API · Self-hosted
    7.9 Visit Specs
  9. 09 garak

    garak suits teams and practitioners who want to scan language models for security and safety weaknesses.

    Free plan Windows · macOS · Linux · Self-hosted
    7.9 Visit Specs
  10. 10 DeepTeam

    It suits teams assessing LLM vulnerabilities in development or production workflows.

    Free plan API · Self-hosted
    7.8 Visit Specs
  11. 11 PromptRedTeam

    It suits teams adding automated prompt-threat checks before sending user input to LLMs.

    Free plan Web · API · Self-hosted
    7.8 Visit Specs
  12. 12 RedAmon

    RedAmon is intended for authorized security testing, education and research.

    Free plan Web · Windows · macOS · Linux
    7.8 Visit Specs
  13. 13 RedLens AI

    RedLens AI suits regulated organizations deploying AI systems that need automated adversarial assessments and audit-oriented reporting.

    From $199/mo Free plan Web · API · Self-hosted
    7.8 Visit Specs
  14. 14 Rogue

    Rogue suits security teams and developers building or deploying AI agents who need automated evaluation, regression testing, security audits or compliance reporting.

    Free plan Self-hosted
    7.7 Visit Specs
  15. 15 Mindgard
    Web · API · Browser extension
    7.5 Visit Specs
  16. 16 ProofLayer

    The free Community plan is described for individual developers and small teams.

    Free plan Web · Linux · API · Self-hosted
    7.5 Visit Specs
  17. 17 PyRIT

    Security professionals and engineers evaluating generative AI behavior, safety, and data-leakage risks.

    Free plan Web · Linux · API · Self-hosted
    7.5 Visit Specs
  18. 18 RedFang

    It suits indie builders wanting cloud scans of AI agents, repositories or app URLs.

    From $19/mo Free plan Web · API
    7.5 Visit Specs
  19. 19 KonaRed
    API · Self-hosted
    7.1 Visit Specs
  20. 20 Prompt Fuzzer
    Windows · macOS · Linux · Self-hosted
    7.1 Visit Specs
  21. 21 RedHub Prompt Injection Red Team Kit
    Self-hosted
    7.1 Visit Specs
  22. 22 RedShield AI
    From $250/mo Web
    7.1 Visit Specs
  23. 23 HouYi
    Self-hosted
    6.9 Visit Specs
  24. 24 VirtueRed
    Web
    6.5 Visit Specs
  25. 25 Aevrin AI Red Teaming
    6.4 Visit Specs
How this list is ordered. Specifiction scores each tool on how fully its maker documents it, whether its prices are published, where the research puts it, the platforms it runs on and whether it can be tried for free (how we rank). Makers can also buy a numbered place (how Specifiction is paid for).

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.

Compare AgentSeal and OpenSecureAI Scanner Get a place on this list

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