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. Add one line of code to secure every LLM call in your application: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
Six-layer detection pipeline with ~150ms typical latency and 99.1% precision
Zero Setup Required
Works with any LLM provider — OpenAI, Anthropic, Google, Ollama, vLLM, Bedrock
Enterprise Ready
Organizations, RBAC, SSO (OIDC), audit logs, and SOC 2 / GDPR compliance
Developer Friendly
Auto-instrumentation, Guard API, SDKs, CLI, and MCP server for AI editors
Security capabilities
Comprehensive protection with 13+ specialized detectors and a six-layer detection architecture: normalization, regex patterns, ML ensemble, content safety classification, multi-turn intent drift analysis, and policy evaluation.Prompt Injection & Jailbreak Defense
Multi-model ML ensemble plus LLM-powered jailbreak analysis across 7 attack categories
Content Safety & Multi-Turn Detection
LLM-based harmful intent classification and crescendo attack detection via semantic drift analysis
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 (OpenClaw, LangChain, CrewAI), streaming output guardrails, and MCP server security
Custom Policies & LLM Guard
Natural-language business rules, topic filtering, entity blocklists, and YAML policy-as-code
Real-time Monitoring
OWASP LLM Top 10 mapping, threat intelligence, token-level explainability, and compliance reports
How it works
Every request flows through PromptGuard’s six-layer security pipeline:F1 = 0.887
Across 2,369 samples from 7 peer-reviewed datasets
99.1% Precision
Near-zero false positives in production
< 200ms P95
Full ML detection with minimal latency overhead
Ready to get started?
Start protecting your AI applications
Sign up free — 10,000 requests/month with full ML detection on every tier.
Read the whitepaper
Deep dive into the detection architecture, benchmarks, and evaluation methodology.