Email Warmup
FREE Email Deliverability Test
Test where your email is landing in almost any email provider
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Your email program needs hyper-focused expert optimization
Want to see what percentage of your emails are going to the inbox (or landing in your customers’ spam folder)?
Download our free email spam checker Chrome extension, and it will automatically integrate with your Gmail/Outlook dashboard.
There, you can easily see the percentage, on a color-coded meter — you can click “fix now” to improve your overall email deliverability via IP-warmup.
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How does this email deliverability test work?
This free Chrome extension ultimate unfair advantage, designed to fix common leaks and supercharge your results:
Pick a mode
Choose For an email account or For marketing systems (works with Gmail, Outlook, iCloud, Mailchimp, SendGrid, etc.).
Copy the seed addresses
Simply click the “Copy test addresses” button, and open a new email from your ESP. Paste the list of emails (where you’ll be sending the email).
Send the test email
Use subject and body as "test" (keeps results consistent), and send the email. You’ll be getting an email deliverability test report as a reply.
Warm up your domain before your next campaign
You can improve your sender’s reputation and stop letting your well-curated emails land in your prospects’ spam folders with automated email warmup.
Gradual ramp that feels natural
Our GPT-5 powered engine increases volume step by step, so filters don't flag spikes.
Human-style engagement
We ensure real inboxes send, open, reply, and save messages (the signals mailbox providers reward)
Authentication checks
Also, your domain will be authenticated by verifying SPF, DKIM, and DMARC alignment before we push volume.
Live monitoring
You can watch reputation indicators and catch problems early, and talk to one of our deliverability consultants (free) for any of your problems.
Frequently asked questions
about our email spam checker
Here’s everything you need to know about our free Chrome extension:
What does this email deliverability test measure?
How do I run this deliverability test?
Do you need access to my inbox or ESP?
Which providers and email services work here?
How fast are inbox placement results available?
Will sending emails hurt my sender's reputation?
What if emails land in spam or Promotions?
Can I paste a full email campaign draft?
Do I need an account for this email deliverability tool?
How often should I test email deliverability?
Is my email address data private?
Are my emails going to spam?
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