Amazon Web Services checker

Amazon Web Services hosts a large share of the web through EC2, S3, and many managed services. Enter any website below to check whether it uses Amazon Web Services. The check is free and needs no signup.

A public address like example.com. We read the page the way a browser would.

Enter a website address and press Scan.

Detection reads the page HTML, response headers and cookies. Tools that load later or run only on the server can be missed.

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How we detect Amazon Web Services

We look for amazonaws.com addresses, AmazonS3 or x-amz response headers, or AWS load balancer cookies.

Detection reads what the page sends to a visitor. A site can hide Amazon Web Services, or use it only on the server, and then we can't see it.

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