InjectLab

At a glance

• Editor score
  6.7 / 10
• Pricing
  Open source
• Best for
  Security researchers needing attack technique catalogs
• Paid from
  Free
• Prompt injection tests
  Yes
• Facts checked
  21 Sep 2026

• Where it wins

  • Detailed ATT&CK-style matrix covering diverse LLM attack techniques
  • YAML test suites support repeatable adversarial prompt research
  • Includes scoring, expected behavior, and mitigation guidance

• Where it doesn't

  • Self-hosted deployment requires managing the runtime environment
  • Does not include integrations with other security or development tools
  • Custom test-case support is not verified

Our verdict on InjectLab

InjectLab is an open-source, self-hosted framework for adversarial large language model security research. It is aimed at security researchers, defenders, and developers who need an organized catalog of attack techniques and repeatable prompt-based exercises. Its ATT&CK-style matrix covers direct, indirect, obfuscated, and prompt-leakage injection; jailbreaks and instruction overrides; plugin abuse; system-prompt, memory, and configuration disclosure; output manipulation; bias; censorship bypass; and multi-agent prompt poisoning.

The strongest part of InjectLab is the breadth and structure of its technique catalog. YAML-based adversarial prompt suites organize the research material, while the CLI utility supports browsing those prompts. Each technique can include expected behavior, vulnerable behavior, scoring, and mitigation guidance, giving teams a common structure for reviewing model resilience. This makes InjectLab particularly suitable for security research and repeatable red-team exercises rather than general-purpose model monitoring. Its self-hosted deployment also fits teams that want to control where the testing framework runs.

InjectLab is narrower as a broader security workflow tool. Its positioning does not include integrations, so teams looking for connections to existing security, development, or model-management platforms should consider alternatives. Custom test-case support is also not verified, which may limit teams that need to extend the catalog with their own established scenarios. Choose InjectLab for a focused, open-source collection of LLM attack techniques and mitigation-oriented analysis; choose another tool when integrated workflows or verified custom test authoring are central requirements.

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InjectLab pricing

InjectLab fact sheet

Alternatives to InjectLab

• PromptGuardBroad AI security testing with flexible deployment and a low-cost paid entry tier.9.3
• Akto Agentic Red TeamingBroad AI security testing for enterprise agent and API security teams.9.1
• MindgardA broad AI risk platform spanning discovery, testing, protection, and remediation.9.0

See all InjectLab alternatives →

Featured on iTechGuides

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update