
Warmy.io
Auto tool for email deliverability to make your email channel Reliable
Requirements
HubSpot Plan Works with all HubSpot plans Learn more HubSpot Account permissions - View the required account permissions
Warmy.io Subscription - Free plan or Premium plans
Overview
1/8
Warmy is an auto-all-in-one tool for email deliverability
to make your Email Channel Reliable.
The email channel is the second most important channel for a business. Bad performance means lost business.
Businesses are sending emails Transactional / Marketing / Cold.
Those emails are landing in the spam folder (57% of the emails).
Warmy helps businesses to hit the inbox of their customers and prospects.
Features

Run a test to analyze the deliverability of your HubSpot account
Analyze your account in terms of deliverability, what is your inbox rate, and understand if there is any improvement.

Analyze the deliverability of your marketing emails
Import your templates from HubSpot and understand what is the performance of the templates.
App Functionality
Shared Data
![]() Templates |
Reviews
4.9
48
4.9
48
- Jan 12, 2026
Finally brought clarity and structure to our email deliverability guessing game - consultants trust the channel again though some insights need better actionable guidance
Warmy brought structure to an area we had been guessing about for years. We could finally see how our sending behavior affected inbox placement over time. The platform does not overwhelm you with noise. It highlights what actually matters for sender trust.
Candidate outreach and employer communication now reach inboxes more consistently. This improved response times without increasing email volume.
Some insights require interpretation. A short recommendation section would help teams take action faster.
Forrest, C.J.
- Jan 11, 2026
Brings discipline and predictable performance to email delivery with practical insights that actually matter
Warmy helped us bring discipline to how our domains are treated over time. Instead of reacting to sudden drops in performance, we now have a steady and predictable baseline. The insights are practical and focused on outcomes rather than vanity metrics.
Our HubSpot sequences perform consistently across sales and account management teams. We spend far less time diagnosing delivery issues and more time improving targeting and messaging.
It would be helpful to flag risk levels more clearly when email volume increases suddenly.
McKinney, B.
Free plan
$0
Test the writing quality of your HubSpot Template
Basic warm-up functionality
Testing the quality of writing an email that you can import from your HubSpot account
Free plan
$0
Test the writing quality of your HubSpot Template
Basic warm-up functionality
Testing the quality of writing an email that you can import from your HubSpot account
* The pricing here is for display purposes only. All prices do not include taxes, incentives, discounts, or other pricing variables. You should contact the partner for the most up to date and correct pricing information. HubSpot does not take any responsibility for this pricing information, which is provided by our partners. Pricing last updated: 11/01/2022
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