Best AI Security Testing Tools in 2026
Updated
29 AI security testing tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
29ranked
0free plans on this page
4 Oct 2026last checked
Input list AI Security Testing Tools 4 channels on this page · 11 of 32 spec lines stated by the makers
Ch Tool Free planPaid fromPrompt injection testsJailbreak testsData leakage testsUnsafe output testsCustom test casesDeployment mode Spec sheet Score
26 garak Free planYesPaid fromnot statedPrompt injection testsnot statedJailbreak testsnot statedData leakage testsnot statedUnsafe output testsnot statedCustom test casesnot statedDeployment modenot stated 1/8spec lines stated 5.5
27 InjectLab Free plannot statedPaid fromnot statedPrompt injection testsYesJailbreak testsYesData leakage testsYesUnsafe output testsYesCustom test casesnot statedDeployment modeself hosted 5/8spec lines stated 5.5
28 LLMMap Free plannot statedPaid fromnot statedPrompt injection testsYesJailbreak testsYesData leakage testsYesUnsafe output testsnot statedCustom test casesnot statedDeployment modeself hosted 4/8spec lines stated 5.5
29 HarmBench Free planYesPaid fromnot statedPrompt injection testsnot statedJailbreak testsnot statedData leakage testsnot statedUnsafe output testsnot statedCustom test casesnot statedDeployment modenot stated 1/8spec lines stated 5.2
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