prompt injection scanner

Prompt Injection Scanner for LLM Apps

A prompt injection scanner helps teams find whether an LLM app can be tricked into ignoring instructions, exposing hidden prompts, misusing tools, or leaking sensitive data before the app reaches production.

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Where it fits

  • Pre-release checks for ChatGPT-style apps, copilots, agent workflows, and RAG assistants.
  • Security regression tests before merging changes to prompts, tools, retrievers, or model providers.
  • Vendor review when a customer asks how prompt injection and jailbreak risks are tested.

Operational steps

  • Map every LLM entry point: user chat, uploaded files, retrieved documents, tool responses, web pages, and system prompts.
  • Run direct, indirect, and multi-turn injection tests against the same policy the production app uses.
  • Fail the build when high-risk findings show tool misuse, policy override, secret leakage, or hidden instruction disclosure.
  • Export the report with severity, CVSS score, evidence, and remediation tasks for the engineering owner.

Common risks

  • A malicious document in a RAG index tells the model to reveal internal instructions.
  • A user asks the model to ignore the developer message and call an unsafe tool.
  • A multi-turn conversation slowly reframes the policy until the model leaks private context.

How PromptGuard Scan fits the workflow

PromptGuard Scan packages these checks into a repeatable scan suite with CI/CD blocking, jailbreak template coverage, leakage detection, and reports that security reviewers can read without replaying every prompt.

Ready to test a real AI surface?

Pricing

Team annual is selected by default.

Annual billing is 50% off. All plans use NOWPayments checkout and keep the product page open.

Dev

For solo builders validating one product before launch.

$25/mo
$294 billed yearly. Save 50%.
5 apps500 scans
  • Prompt injection scans
  • Jailbreak template checks
  • PII and key leak detection
  • HTML risk report
  • Email support

Enterprise

For platform teams, private deployments, and audit-heavy AI systems.

$250/mo
$2,994 billed yearly. Save 50%.
Unlimited appsUnlimited scans
  • Everything in Team
  • Private deployment path
  • Custom test packs
  • Compliance evidence exports
  • Priority security review support

Security playbooks

Practical guides for LLM app security decisions.