
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
33
4.9
33
- Nov 26, 2025
Excellent email deliverability tool that quickly boosted our inbox placement and seamlessly integrates with HubSpot
Warmy is a stable and intelligent addition to any HubSpot workflow. It protects your sending reputation, keeps deliverability predictable, and removes a ton of maintenance from your email stack. Highly recommended.
Warmy increased our inbox placement very quickly. Connecting our HubSpot senders took only a few minutes and the warm up activity began right away. I like how the tool shows clear percentages for inbox, promotions and spam placement. It feels simple for anyone on the team to understand.
The platform could offer more visual comparison graphs for multiple inboxes. It still works well but a cleaner overview would help.
Cox, B.
- Nov 24, 2025
Dramatically improved email deliverability and client communication reliability, though analytics could use simpler explanations for non-technical users
Our communications are far more reliable now, and clients no longer complain about “missing emails.” It boosted both response time and efficiency.
Warmy is easy to understand, even for non-technical teams. It fixed our deliverability issues with client updates, follow-up emails, and intake reminders
I’d like more simple explanations in the analytics section for users who aren’t experienced with deliverability
Hollomon, M.
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: 11/27/2025
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