Test your email deliverability
with other email providers
Check the deliverability of your emails with other email providers, and see if
your emails are landing in the spam folder of a specific provider.
Get immediate insights about how to improve it
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Trusted by teams who cannot afford the spam folder
Businesses testing deliverability with Warmy
Average inbox placement reached
Deliverability decisions made every day
Human deliverability support
Unleash email deliverability by
testing with multiple providers
Overcome email deliverability challenges by testing with different
providers, thereby defeating the hold of the
spam folder on your messages
See where your emails land across providers
Connect your mailbox, compare inbox placement, and track your deliverability over time
Connect your mailbox
Connect your email provider to Warmy to bring your deliverability insights into one place.
Compare inbox placement
See which providers deliver your emails to the inbox and which send them to spam.
Track performance over time
Choose when to run your tests and follow changes in your email deliverability.
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Become a Certified
Deliverability Expert
With Our Free Masterclass
Elevate your email expertise with our free email deliverability course. Acquire practical insights into email deliverability, covering everything from authentication to advanced strategies
A smarter email channel
Make every email connection count
Turn delivery data into a clearer picture of your email channel. Understand what reaches the inbox, spot changes in sender health, and make more informed decisions.
Know where you land
See inbox and spam placement across email providers, not just whether a message was sent.
Move from guesswork to insight
Use deliverability results to decide what needs attention before your next send.
Stay close to sender health
Follow your domain and IP signals to understand how your email channel is performing.
Build lasting trust
Make informed adjustments that support a stronger, more consistent sender reputation.
Keep meaningful connections
Give customer updates, important notifications, and everyday conversations a better chance to be seen.
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Recognized By The People Who Use Us
Award-winning on G2, season after season
Know Where Your Emails Land
Take Control of Your Deliverability
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