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Warmy.io

Auto tool for email deliverability to make your email channel Reliable

Built by
Warmy.io
Installs
200+ installs
Rating

4.9(48)

Sign in to installRequires Warmy.io subscription

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

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
Data Source
Sync Direction
In HubSpot
In HubSpot

Templates

Marketing Email

Marketing Email

Reviews

Average rating

4.9

Based on 48 ratings


Total reviews

48

Number of reviews all-time


5
94% complete
94%
4
4% complete
4%
3
2% complete
2%
2
0% complete
0%
1
0% complete
0%

Average rating

4.9

Based on 48 ratings

Total reviews

48

Number of reviews all-time

5
94% complete
94%
4
4% complete
4%
3
2% complete
2%
2
0% complete
0%
1
0% complete
0%

Filter reviews:

Sort:


5/5
    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.

What do you like?

Candidate outreach and employer communication now reach inboxes more consistently. This improved response times without increasing email volume.

What do you dislike?

Some insights require interpretation. A short recommendation section would help teams take action faster.

  • Forrest, C.J.


5/5
    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.

What do you like?

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.

What do you dislike?

It would be helpful to flag risk levels more clearly when email volume increases suddenly.

  • McKinney, B.


This app requires one of the following Warmy.io subscription plans.

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

More info

Built by
Warmy.io
Installs
200+ installs
Categories
Languages this app is available in
English

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