LLMGuard Pro is the industry-leading security layer for Large Language Models. Detect prompt injections, prevent data leakage, and enforce compliance policies with zero latency impact.
Trusted by security-conscious teams worldwide
From input scanning to output filtering, LLMGuard Pro provides comprehensive protection for every stage of the AI pipeline.
Advanced ML-powered detection of direct and indirect prompt injection attacks. Block jailbreaks before they reach your model.
Learn more →Automatically detect and mask personally identifiable information in real-time. Full GDPR and CCPA compliance built-in.
Learn more →Prevent sensitive data, trade secrets, and credentials from being exposed through AI-generated responses.
Learn more →Comprehensive dashboards and alerting. Monitor threat patterns, track compliance metrics, and audit every AI interaction.
Learn more →Works with any LLM provider — OpenAI, Anthropic, Google, Mistral, Llama, and custom models. One security layer for all.
Learn more →Edge-deployed security scanners with sub-2ms response times. No performance impact on your production AI applications.
Learn more →Add our SDK to your application with just 3 lines of code. Support for Python, Node.js, Go, and REST API.
import { LLMGuard } from '@llmguard/pro';
const guard = new LLMGuard({ apiKey });
const safe = await guard.scan(prompt);
Choose from 30+ pre-built security scanners or create custom rules. Set sensitivity levels per endpoint.
Track every threat in real-time. AI-powered insights continuously improve your security posture.
"LLMGuard Pro detected 47 prompt injection attempts in our first week. We had no idea we were that exposed. It's now a non-negotiable part of our stack."
"The PII anonymization alone saved us from a potential GDPR violation. Setup took 15 minutes and we've been running in production for 8 months with zero issues."
"We evaluated 6 LLM security tools. LLMGuard Pro had the lowest latency, highest detection rate, and the best developer experience by far."
Start protecting your LLM applications in minutes. No credit card required for the free tier.