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Last update time : 2025-12-16 11:56:06

PromptGuard is a powerful, AI-driven firewall for LLMs, inspecting and sanitizing prompts in real-time to block injections, redact PII, and ensure robust data security.

In the rapidly evolving landscape of large language models (LLMs), ensuring the security and compliance of prompt inputs is paramount. Enter **PromptGuard - AI Prompt Security**, a sophisticated, AI-powered 'firewall' designed to seamlessly integrate with existing LLM deployments. This drop-in solution provides a crucial layer of defense by meticulously inspecting and sanitizing both user prompts and the surrounding context in real-time.

PromptGuard employs a multi-faceted detection strategy, utilizing a blend of heuristics, advanced machine learning (ML) classifiers, and dedicated LLM-based detectors. This comprehensive approach allows the system to effectively block a spectrum of threats, including the critical risk of prompt injection, the unauthorized extraction of private data (PII), and other forms of sensitive data leakage. Crucially, all preventative measures are taken *before* the request is allowed to reach the underlying language model.

Optimized for production environments, PromptGuard is engineered for efficiency, adding negligible latency—typically less than 40 milliseconds—to the request-response cycle. It offers robust prompt governance through highly tunable security policies, complemented by detailed logging and analytics for monitoring and auditing. The platform ensures broad compatibility, supporting all major LLM providers, including OpenAI, Anthropic, Google/Gemini, Groq, and Azure. This makes PromptGuard an essential tool for product, security, and enterprise teams requiring high-grade, compliant prompt security for their LLM-powered applications.

Pricing : Freemium

Web Address : PromptGuard

Tags : AI security LLM firewall prompt injection data leakage prevention PII redaction prompt governance enterprise AI real-time security LLM compliance PromptGuard