Test the Spam of your Emails
First, send your email to:
Send your message to the address above, then press the button. We inspect the headers, authentication, links, and content — no account needed.
No message found yet
We couldn't find an email from you to this address. Give it a few seconds after sending, then try again.
How the spam test works
Send your email
Copy your private test address and send the exact message you want to check — including images, links, and attachments.
Check your score
Press the button and we grab your message instantly. No waiting, no signup, no setup required.
Fix and resend
See exactly what hurts your deliverability — authentication, spam words, broken links — and improve your score.
This is what you get with Mailgineer
Fix the issues the test found and send from infrastructure built for inbox placement.
For side projects and small senders.
- 1 custom domain
- 10,000 emails / month
- SMTP, IMAP & POP3 access
- Email validation included
- Community support
For growing products that live in the inbox.
- Unlimited domains & mailboxes
- 100,000 emails / month
- Webmail & catch-all included
- Dedicated IP rotation
- Events & webhooks
- Priority email support
For high-volume and white-label senders.
- Everything in Growth
- 1,000,000+ emails / month
- White-label reseller panel
- Region-level routing
- 99.99% uptime SLA
- Dedicated engineer