Don't let fake signups tank your ROI. Use the Semrush Email Verifier to: your entire CSV or XLSX list. Filter out the "Invalid" and "Non-existent" junk. Export a fresh, "Verified" list ready for your ESP.
Also available in the App Center, this allows you to extract professional email addresses from entire company domains and verify them with a single click. Best Practices for Deliverability send email checker semrush
🔁 Use SEMrush to check your sending domain’s reputation & technical setup . Use a dedicated inbox placement tool to test actual email sends. Don't let fake signups tank your ROI
High bounce rates trash your sender reputation, making your real emails land in the "Promotions" or "Spam" folders. Export a fresh, "Verified" list ready for your ESP
You can connect a Gmail, Outlook, or Office 365 account to send outreach emails directly from the Semrush interface. This tool tracks whether your emails were delivered, opened, or replied to.
High bounce rates tell Google and Outlook that you're a spammer. Verifying keeps your "Sender Reputation" shiny.