Freemium
Leading digital analytics platform for product insights and customer journey analytics
analyticsproduct analyticscustomer insights
View detailsKey facts
Pricing
Freemium
Use cases
Developers building LLM applications who need to block prompt injection and jailbreak attempts in real-time (verified: 2026-01-29), Security teams requiring automated PII detection and redaction to prevent sensitive data leaks into AI models (verified: 2026-01-29), Enterprise organizations needing a complete audit trail of security decisions for compliance and certification reporting (verified: 2026-01-29)
Strengths
The platform provides comprehensive protection against seven distinct threat types including prompt injection, data exfiltration, and toxicity (verified: 2026-01-29), Users can implement a zero retention mode to ensure data privacy by processing requests without storing content (verified: 2026-01-29), The system includes a built-in red team testing suite to run adversarial attacks and validate application security (verified: 2026-01-29)
Limitations
The free tier limits users to 10,000 requests per month and only provides 24-hour log retention (verified: 2026-01-29), Advanced features like custom security policies and ML-enhanced detection are restricted to the Pro and Scale paid plans (verified: 2026-01-29)
Last verified
Jan 29, 2026
Plan your next step
Use these links to move from this review into compare and task workflows before committing to a tool stack.
Compare • Browse by task • Guides • Tools • Deals
Priority tasks: Content writing tasks • Code generation tasks • Video generation tasks • Meeting notes tasks • Transcription tasks
Priority guides: AI SEO tools guide • AI coding tools guide • AI video tools guide • AI meeting notes guide
Strengths
- The platform provides comprehensive protection against seven distinct threat types including prompt injection, data exfiltration, and toxicity (verified: 2026-01-29)
- Users can implement a zero retention mode to ensure data privacy by processing requests without storing content (verified: 2026-01-29)
- The system includes a built-in red team testing suite to run adversarial attacks and validate application security (verified: 2026-01-29)
Limitations
- The free tier limits users to 10,000 requests per month and only provides 24-hour log retention (verified: 2026-01-29)
- Advanced features like custom security policies and ML-enhanced detection are restricted to the Pro and Scale paid plans (verified: 2026-01-29)
FAQ
How does PromptGuard help protect sensitive user information within AI applications?
PromptGuard automatically detects and redacts personally identifiable information (PII) by using synthetic data replacement. This ensures that secrets, API keys, and sensitive information are not leaked to the underlying large language model during processing (verified: 2026-01-29).
What specific security threats does the PromptGuard platform monitor and block?
The platform covers seven core threat types including prompt injection, jailbreaks, PII leaks, data exfiltration, toxicity, fraud, and malware detection. It uses ML-powered detection to identify these risks before they reach the AI application (verified: 2026-01-29).
Can developers test their AI applications against potential attacks using this tool?
Yes, PromptGuard includes a red team testing suite that allows developers to run over 20 different attack vectors. This adversarial testing helps identify vulnerabilities in AI agent guardrails and prompt handling (verified: 2026-01-29).
