Ensure your SMTP server is properly configured and ready to send emails. Simply enter your SMTP details, run the test, and verify if your email sending setup is working.
Whether you're using Gmail, Yahoo, Outlook, Zoho, Mailgun, SendGrid, or a custom SMTP server, our tool provides real-time SMTP diagnostics to ensure successful email delivery.
✨ Key Features & Benefits
- ✅ Free SMTP Test – Verify SMTP settings instantly.
- ✅ Supports All SMTP Servers – Gmail, Yahoo, Outlook, Zoho, SendGrid, Mailgun & more.
- ✅ Check SMTP Authentication – Validate username & password security.
- ✅ TLS & SSL Support – Test secure email sending protocols.
- ✅ Diagnose Email Sending Issues – Find SMTP misconfigurations.
- ✅ Fast SMTP Debugging – Get real-time results for email delivery.
- ✅ No Software Required – 100% web-based, no installation needed.
- ✅ Check SMTP Relay – Test if your SMTP relay is working properly.
- ✅ Instant Email Sending Test – Ensure SMTP success or failure immediately.
- ✅ Best SMTP Tester Online – Works on desktop, mobile, & tablets.