Email detector
Enter a website below to see the email sending and marketing services it uses. The check is free and needs no signup. Open any technology in the list to see what it is and how we detect it.
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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Email technologies we detect
- MailchimpMailchimp is an email marketing service for newsletters and basic automation. Many small sites embed its signup forms.
- SendGridSendGrid is a transactional and marketing email delivery service. Sites use it to send receipts, resets, and campaigns at scale.
- MailgunMailgun is an email delivery API for developers. It sends transactional mail and handles inbound routing and analytics.
- Amazon SESAmazon SES is a low cost email sending service from AWS. Apps use it for transactional mail and large sends.
- Klaviyo EmailKlaviyo also handles email and SMS sending for stores. Detection here means the store sends campaigns through Klaviyo.