Intercom is a customer messaging and engagement platform used primarily by SaaS companies, e-commerce brands, and B2B businesses to manage live chat, customer support, and targeted in-app communications. The platform is identifiable through a combination of technical signals, including 2 distinct script patterns — typically involving references to Intercom's CDN-hosted loader scripts and initialization code — alongside 1 HTML pattern that commonly manifests as a dedicated launcher element or iframe injected into the page DOM. Detection confidence is reinforced by the consistency of these signals across deployments, as Intercom's standardized embed snippet leaves recognizable fingerprints regardless of how the platform is configured by individual customers. The JavaScript initialization pattern typically includes a call to the `window.Intercom` function with an `app_id` parameter, making it one of the more reliably detectable third-party platforms in our engine. Intercom operates as a cloud-hosted SaaS product with tiered pricing plans, and because its client-side code is always served from Intercom's own infrastructure rather than self-hosted, the CDN script origins remain a stable and high-confidence detection vector.
Detect Intercom Websites — Free Tool
Enter any URL to check if it was built with Intercom. Instant results, no account required.
How we detect Intercom — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.
How to Detect Intercom Websites
Script Patterns
2 patterns
HTML Patterns
1 patterns
1. Check the Page Source
Open the website in your browser, right-click, and select "View Page Source". Search for intercom-specific patterns in the HTML.
2. Look for Script Files
Check the Network tab in DevTools for JavaScript files loaded from Intercom domains.
4. Use AI Website Detector (Easiest)
Our automated scanner checks all these signals at once and gives you an instant confidence score. Just enter any URL above.
Frequently Asked Questions
Is this website built with Intercom?
You can detect if any website was built with Intercom by using our free scanner above. Just enter the URL and we'll analyze HTML patterns, JavaScript files, CDN domains, and HTTP headers to determine if Intercom was used — with a confidence score.
How to detect if a website was built with Intercom?
There are several ways to detect Intercom: (1) View the page source and look for Intercom-specific class names or script URLs, (2) Check the Network tab in DevTools for requests to Intercom CDN domains, (3) Use our free tool — we check 3 detection signals automatically.
What websites are built with Intercom?
Intercom is used by thousands of websites worldwide. Our scanner has detected many Intercom-built sites across different industries. You can scan any URL to check if it uses Intercom.
How accurate is the Intercom detection?
Our Intercom detection engine checks 3 unique fingerprint signals, achieving high confidence results. We score each match and return a confidence percentage so you know how certain the detection is.
About Intercom
Intercom is a leading marketing used by thousands of businesses and developers worldwide. Our detection engine can identify Intercom-built websites with high confidence by analyzing multiple technical signals.
Whether you're a developer doing competitive research, a designer looking for inspiration, or just curious about how a website was built — AI Website Detector gives you instant, accurate detection.
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Detection Info
- Category
- Marketing
- Signals Used
- 3 patterns
- Accuracy
- High
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