The Email Address Checker Semrush May 2026

Here is everything you need to know about verifying email addresses using Semrush. The Semrush Email Address Checker is a free (and paid) tool within the Semrush App Center that validates whether an email address actually exists and is capable of receiving mail.

We’re talking about . High bounce rates don’t just waste your time—they actively destroy your sender reputation. Internet Service Providers (ISPs) like Gmail and Outlook see high bounces as a sign that you’re a spammer, even if you aren’t.

Paste a single email address into the search bar (e.g., john.doe@company.com ). Hit "Check." the email address checker semrush

| Feature | Semrush Verifier | Dedicated Tools (e.g., ZeroBounce) | | :--- | :--- | :--- | | | SEOs doing occasional list cleaning | Daily bulk sending (Newsletters) | | Pricing | Pay-as-you-go credits via Semrush | Subscription or per 1,000 emails | | Unique Feature | Integrates with Semrush Lead Gen tools | Toxicity check, spam trap detection | | Speed | Fast for <10k emails | Extremely fast for millions |

Every day, millions of marketers hit "send" on their email campaigns, blissfully unaware that a chunk of those emails are heading into a digital black hole. Here is everything you need to know about

Go to Semrush > App Center . Search for "Email Address Checker" or "Email Verifier."

Head to the Semrush App Center and search for "Email Verifier" today. Have you experienced a high bounce rate recently? Run your list through the checker and share your results in the comments below. High bounce rates don’t just waste your time—they

For most marketing agencies and small businesses sending weekly emails, the Semrush Email Checker is excellent . However, if you are a high-volume sender (100k+ emails/day), you will likely want a dedicated real-time verification API. Pro Tip: Use It Before Every Lead Import The smartest Semrush users don't verify their list after a bounce. They verify it before they even import leads.