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Getting started

Protect your AI applications in minutes with enterprise-grade security. PromptGuard sits between your app and LLM providers, automatically blocking threats before they reach your models.

Quick Start Guide

Follow our step-by-step setup guide and start protecting your AI applications today.

Core features

Everything you need to secure your AI applications at scale. Get enterprise-grade protection without rewriting your code.

Real-time Protection

Block threats with ~0.15s typical latency and 99.9% accuracy

Zero Setup Required

Works with any LLM provider without code changes

Enterprise Ready

Scalable, secure, and compliant for any organization

Developer Friendly

Simple API and comprehensive documentation

Security capabilities

Comprehensive protection with 10 specialized detectors against AI-specific threats.

Prompt Injection & Jailbreak Defense

ML-based prompt injection detection plus LLM-powered jailbreak analysis across 7 attack categories

PII & Secret Detection

39+ PII entity types across 10+ countries with checksum validation, plus secret key detection with entropy analysis

Agentic & Output Safety

Tool injection detection for agentic workflows, streaming output guardrails, and LLM Guard custom rules

Real-time Monitoring

Monitor threats with detailed analytics, evaluation framework with ROC AUC and precision metrics

Ready to get started?

Start protecting your AI applications

Sign up for PromptGuard and secure your applications in minutes.