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Best Basilisk Alternatives in 2026

Free#13 of 29 in AI Security Testing Tools

The top Basilisk alternatives are PromptGuard, Akto Agentic Red Teaming and Mindgard: 15 AI security testing tools our editors would look at instead of Basilisk, in our ranking order.

6.0/10Editor score
Basilisk6.0 Visit Basilisk

Basilisk: Broad self-hosted AI security testing with evolutionary adversarial search and CI/CD support. Where it falls short: self-hosted deployment requires teams to manage the operating environment.

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

  1. Best forTeams wanting broad, affordable red teaming

    Broad AI security testing with flexible deployment and a low-cost paid entry tier.

    • Custom test cases
    • Unsafe output tests
    • Data leakage tests
    Free plan · paid from $19/user/mo Our PromptGuard verdict → Visit PromptGuard
    9.8/10★★★★★
    Visit PromptGuard
  2. Best forEnterprise agent and API security teams

    Broad AI security testing for enterprise agent and API security teams.

    • Custom test cases
    • Unsafe output tests
    • Data leakage tests
    8.2/10★★★★☆
    Visit Akto
  3. Mindgard

    Best forEnterprise AI risk and remediation programs

    A broad AI risk platform spanning discovery, testing, protection, and remediation.

    • Custom test cases
    • Unsafe output tests
    • Data leakage tests
    Pricing on request Our Mindgard verdict → Visit Mindgard
    7.7/10★★★★☆
    Visit Mindgard
  4. Best forLarge enterprises using F5 infrastructure

    A self-hosted AI red-team platform for testing attacks, agent behavior, and operational risk.

    • Custom test cases
    • Unsafe output tests
    • Data leakage tests
    7.4/10★★★★☆
    Visit F5 AI Red Team
  5. AgentScan

    Best forSmall teams wanting transparent pricing

    A focused cloud scanner with transparent entry pricing for AI-agent security testing.

    • Unsafe output tests
    • Data leakage tests
    • Jailbreak tests
    Free plan · paid from $29/mo Our AgentScan verdict → Visit AgentScan
    7.4/10★★★★☆
    Visit AgentScan
  6. Crucible

    Best forAgent teams testing complex attack lifecycles

    A broad CLI for testing agent attack lifecycles locally and in CI/CD.

    • Custom test cases
    • Unsafe output tests
    • Jailbreak tests
    7.0/10★★★★☆
    Visit Crucible
  7. Promptfoo

    Best forDevelopers building evaluation into CI/CD

    Open-source AI evaluation and red teaming for development teams shipping LLM applications.

    6.9/10★★★☆☆
    Visit Promptfoo
  8. RedForge

    Best forCompliance-focused security engineers

    A self-hosted toolkit for testing LLM security risks and producing compliance-ready reports.

    • Custom test cases
    • Unsafe output tests
    • Data leakage tests
    6.9/10★★★☆☆
    Visit RedForge
  9. Best forBudget-conscious teams wanting a hosted scanner

    A flexible hosted and local scanner with broad LLM security coverage.

    • Unsafe output tests
    • Data leakage tests
    • Jailbreak tests
    Free plan · paid from $49/mo Our OpenSecureAI Scanner verdict → Visit OpenSecureAI
    6.9/10★★★☆☆
    Visit OpenSecureAI
  10. AIRTaaS

    Best forTeams wanting free continuous validation

    A free platform for continuous red-team and guardrail validation of AI systems.

    • Unsafe output tests
    • Data leakage tests
    • Jailbreak tests
    6.3/10★★★☆☆
    Visit AIRTaaS
  11. Giskard

    Best forMature teams needing evaluation workflows

    Open-source testing with evaluation workflows for teams operating LLM applications.

    6.2/10★★★☆☆
    Visit Giskard
  12. Best forTeams needing continuous pre-production testing

    A broad AI security testing platform for continuous evaluations and actionable risk findings.

    • Unsafe output tests
    • Data leakage tests
    • Jailbreak tests
    6.1/10★★★☆☆
    Visit site
  13. DeepTeam

    Best forPython teams using compliance mappings

    A Python-first toolkit for testing AI applications against attacks, leaks and unsafe outputs.

    • Custom test cases
    • Unsafe output tests
    • Data leakage tests
    6.0/10★★★☆☆
    Explore DeepTeam
  14. garak

    Best forOpen-source LLM weakness scanning

    A free, extensible command-line toolkit for scanning LLM weaknesses across local and hosted models.

    Free plan Our garak verdict → Visit garak
    5.9/10★★★☆☆
    Visit garak
  15. Augustus

    Best forPortable security probe automation

    A portable Go scanner for probing LLMs across attacks, providers, and custom endpoints.

    • Custom test cases
    • Unsafe output tests
    • Data leakage tests
    5.8/10★★★☆☆
    Visit Augustus

Basilisk Alternatives: Common Questions

What is the best alternative to Basilisk?

PromptGuard: #1 in our AI Security Testing Tools ranking, with an editor score of 9.8 out of 10. Broad AI security testing with flexible deployment and a low-cost paid entry tier.

Is there a free alternative to Basilisk?

Yes. PromptGuard, AgentScan, Crucible, Promptfoo and RedForge have a free plan or a free tier (11 of the 15 alternatives on this page).

What is the cheapest paid alternative to Basilisk?

Of the alternatives here that publish a price, AgentScan starts lowest, at $29/mo.

Basilisk vs Each Alternative

#ToolFree planPaid fromPrompt injection testsJailbreak testsData leakage testsUnsafe output testsCustom test casesDeployment modeScore
13BasiliskYesNoneYesYesYesYesYesSelf_hosted6.0
1PromptGuardYes—YesYesYesYesYesBoth9.8
2Akto Agentic Red Teaming——YesYesYesYesYesBoth8.2
3Mindgard——YesYesYesYesYesBoth7.7
4F5 AI Red Team——YesYesYesYesYesBoth7.4
5AgentScanYes$29/moYesYesYesYes—Cloud7.4
6CrucibleYes—YesYes—YesYesSelf_hosted7.0
7PromptfooYes———————6.9
8RedForge—NoneYesYesYesYesYesSelf_hosted6.9
9OpenSecureAI ScannerYes$49/moYesYesYesYes—Both6.9
10AIRTaaSYesNoneYesYesYesYes——6.3
11GiskardYes———————6.2
12Prompt Security AI Red Teaming——YesYesYesYes—Both6.1
14DeepTeam—NoneYesYesYesYesYesSelf_hosted6.0
15garakYesNone——————5.9
16Augustus—NoneYesYesYesYesYesSelf_hosted5.8

Guides on AI Security Testing Tools

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update