See when AI discovers your site

LLM Signal reveals how ChatGPT, GPTBot, and other AI systems interact with your website. Lightweight analytics built for the AI era.

No credit card required. 1,000 events/month free.

GDPR Compliant

No cookies

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Edge-ready

Everything you need to understand AI traffic

Detect, classify, and analyze how AI systems discover and interact with your content.

AI Traffic Detection

Automatically identify GPTBot, ChatGPT-User, OAI-SearchBot, and other AI crawlers accessing your site.

Spoof Prevention

Verify requests against official OpenAI IP ranges. Know which traffic is legitimate and which is spoofed.

Traffic Trends

Track AI interactions over time with beautiful charts. See daily, weekly, and monthly patterns.

Page-level Insights

See which pages AI systems access most. First-seen and last-seen timestamps for every URL.

Privacy First

No cookies, no fingerprinting, no PII. Just clean, anonymous analytics about AI visitors.

Zero Impact

Async, edge-safe, under 2kb. Never blocks or slows your application.

One line of code. Instant AI visibility.

Installation

<script 
  defer 
  src="https://www.llmsignal.app/s.js" 
  data-site="YOUR_SITE_ID"
></script>

Or use our Node.js / Edge middleware for server-side detection.

Drop one line into your HTML head or use our middleware.

We automatically identify and classify AI traffic.

See real-time analytics in your dashboard.

Pick your AI event volume. Upgrade anytime.

Up to 10k monthly AI events

10k10M+

2 months free

Starter

$9/month

$0.00 due today. Cancel anytime.

Growth

$19/month

$0.00 due today. Cancel anytime.

Loved by 12,700 builders

Join developers who want to understand how AI systems discover their content.