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Koalify - Email Validation

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Koalify - Email Validation

Automatically validate email addresses in HubSpot to improve email deliverability and reduce bounce rate.
Built by
Koalify 🐨
Installs
70+ installs
Rating

5

(2)

Sign in to installRequires Koalify - Email Validation subscription
Leading

Leading

Leading partners have a demonstrated record of delivering customer value in close partnership with HubSpot.Learn more

Requirements

HubSpot Plan
HubSpot Account permissions
View the required account permissions
Access Type
Shared
Koalify - Email Validation Subscription
Pro plan

Overview

Koalify Email Validation keeps your HubSpot contact list clean, so your emails reach real inboxes.

Automatically validate email addresses via workflows, verify contacts in one click from the CRM card, and sync validation results back as native HubSpot properties. All without leaving HubSpot.


What You Can Do With Koalify Email Validation


✅ Automatic Email Validation

Verify email addresses automatically via HubSpot workflows. Set it once and keep your emails clean.


🖱️ One-Click Validation

Validate any contact instantly from the CRM card, without leaving the record.


📋 Native HubSpot Properties

Validation status and date written back as HubSpot contact properties. Filter, sort, and build lists on clean data.


📬 Better Deliverability

Remove invalid, risky, and undeliverable addresses before your next send.


Without email validation

📉 Bounce rates climb and sender reputation takes a hit

🚫 Emails land in spam instead of inboxes

😔 Campaigns reach fewer real people

📊 Contact data becomes unreliable for segmentation and reporting


Why Teams Choose Koalify Email Validation

🔨 Built exclusively for HubSpot. Fully embedded, no external platforms required

🔁 Works with your existing workflows. No new tools to learn

🛡️ SOC 2 Type II & ISO 27001 Compliant


Ready to stop sending to bad emails? Install Koalify Email Validation and start reaching real inboxes today.

Features

Automatic email validation via HubSpot workflows

Automatic email validation via HubSpot workflows

Trigger validations automatically when contacts are created or updated. Run bulk validations across your entire list. Valid emails can be revalidated every x days via your workflow, so your data stays clean without any manual work.

Instant email validation using HubSpot CRM cards

Instant email validation using HubSpot CRM cards

Validate any contact in one click directly from the record page. See the validation status immediately, without leaving HubSpot.

Validation results written back as HubSpot properties

Validation results written back as HubSpot properties

Validation status and date are written back as native HubSpot contact properties. Filter, sort, and build lists on clean data without any exports or external tools.

App Functionality

Shared Data
Data Source
Sync Direction
In HubSpot
In HubSpot

Contact Properties

Contact Properties

Contact Properties

Filter reviews:

Sort:


5/5
    Jul 1, 2026

The perfect app for bulk email validation

Koalify's email validation tool is the fast, inexpensive alternative to ZeroBounce/NeverBounce that all marketing teams have been looking for. In minutes, we ran our entire marketable database through the tool and got context-rich results ...all for under $100!

What do you like?

fast, thorough, and inexpensive

What do you dislike?

none?

  • Rupert, N.


5/5
    Jun 29, 2026

Finally, email validation that lives inside HubSpot!

Koalify Email Validation is exactly what a HubSpot admin needs — it lives entirely inside HubSpot, validates emails straight from the contact sidebar, and the workflow action makes bulk validation effortless. Setup is painless, the custom properties are ready to use out of the box, and it plugs right into your existing views, lists, and automations. On top of a great product, the Koalify team is incredibly responsive and genuinely helpful. You can tell they actually care about their users' experience. Highly recommend!

  • Sandler, M.


Pricing

Pro

14 day free trial

$10

/month

per 10,000 email validations

  • Koalify properties for validation status and date tracking

  • Koalify CRM cards for instant one-click validation

  • Koalify workflow actions for automatic email validation

Pro

14 day free trial

$10

/month

per 10,000 email validations

  • Koalify properties for validation status and date tracking

  • Koalify CRM cards for instant one-click validation

  • Koalify workflow actions for automatic email validation

* 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: 06/16/2026

More info

Built by
Koalify 🐨
Installs
70+ installs
Categories
Languages this app is available in
English

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