---
title: Blog (10)
description: Explore tips on HubSpot Operations, CRM hygiene and especially HubSpot merging & deduplication (10)
---

[Skip to content](https://koalify.io/blog/page/10#main-content)

[![rectangle\_long\_koala\_with\_name\_bold\_200\_125\_white](https://koalify.io/hubfs/rectangle_long_koala_with_name_bold_200_125_white.png)](https://koalify.io)

- Products
  
  Show submenu for Products 
  
    - [Deduplication](https://koalify.io)
    - [Email Validation](https://koalify.io/hubspot-email-validation)
- Pricing
  
  Show submenu for Pricing 
  
    - [Deduplication](https://koalify.io/pricing)
    - [Email Validation](https://koalify.io/hubspot-email-validation-pricing-koalify)
- [Partners](https://koalify.io/partners)
- [Blog](https://koalify.io/blog)
- Knowledge base
  
  Show submenu for Knowledge base 
  
    - [Deduplication](https://koalify.io/knowledge-base)
    - [Email Validation](https://koalify.io/email-validation-knowledge-base)

- Products
  
  Show submenu for Products 
  
    - [Deduplication](https://koalify.io)
    - [Email Validation](https://koalify.io/hubspot-email-validation)
- Pricing
  
  Show submenu for Pricing 
  
    - [Deduplication](https://koalify.io/pricing)
    - [Email Validation](https://koalify.io/hubspot-email-validation-pricing-koalify)
- [Partners](https://koalify.io/partners)
- [Blog](https://koalify.io/blog)
- Knowledge base
  
  Show submenu for Knowledge base 
  
    - [Deduplication](https://koalify.io/knowledge-base)
    - [Email Validation](https://koalify.io/email-validation-knowledge-base)

![menu-toggle](https://21645388.fs1.hubspotusercontent-na1.net/hubfs/21645388/menu-toggle.svg)

![menu-close](https://21645388.fs1.hubspotusercontent-na1.net/hubfs/21645388/menu-close.svg)

[Get Started Free](https://api.koalify.io/hubspot/install?utm_source=koalify&utm_medium=website&utm_campaign=navigation)

##### KOALIFY BLOG

## HubSpot Data Quality & Deduplication Blog

Practical guides, best practices, and tutorials on HubSpot deduplication, duplicate management, bulk merging, and CRM data quality. Learn how to find, manage, and remove duplicates in HubSpot across contacts, companies, deals, and more.

![How to Merge Gmail and Outlook HubSpot contacts](https://koalify.io/hs-fs/hubfs/%E2%80%9CContact%20Duplicates%E2%80%9D%20card..png?width=370&height=220&name=%E2%80%9CContact%20Duplicates%E2%80%9D%20card..png)

###### [How to Merge Gmail and Outlook HubSpot contacts](https://koalify.io/blog/how-to-merge-gmail-and-outlook-hubspot-contacts)

By [Jonas](https://koalify.io/blog/author/jonas)  30 November, 2023

After installing the Koalify plugin, it will automatically generate specific [Koalify properties](https://koalify.io/hubspot-revenue-operations-blog/koalify-properties). ...

[Read More](https://koalify.io/blog/how-to-merge-gmail-and-outlook-hubspot-contacts)

![How to Merge HubSpot Contacts with same (Mobile) Phone Number](https://koalify.io/hs-fs/hubfs/Koalify%20main%20duplicate%20properties%20on%20is%20any%20of%20%E2%80%9C%28Mobile%29%20phone%20number.png?width=370&height=220&name=Koalify%20main%20duplicate%20properties%20on%20is%20any%20of%20%E2%80%9C%28Mobile%29%20phone%20number.png)

###### [How to Merge HubSpot Contacts with same (Mobile) Phone Number](https://koalify.io/blog/how-to-merge-hubspot-contacts-with-same-mobile-phone-number)

By [Jonas](https://koalify.io/blog/author/jonas)  30 November, 2023

Duplicate records are more than a CRM annoyance, they create friction for your teams, mislead your...

[Read More](https://koalify.io/blog/how-to-merge-hubspot-contacts-with-same-mobile-phone-number)

![Get an overview of all your HubSpot duplicates](https://koalify.io/hs-fs/hubfs/ME%20WHEN%20I%20DONT%20KNOW%20WHO%20OWNS%20THESE%20DUPLICATES%20AND%20WHERE%20THEY%20ARE%20COMING%20FROM.jpg?width=370&height=220&name=ME%20WHEN%20I%20DONT%20KNOW%20WHO%20OWNS%20THESE%20DUPLICATES%20AND%20WHERE%20THEY%20ARE%20COMING%20FROM.jpg)

###### [Get an overview of all your HubSpot duplicates](https://koalify.io/blog/get-an-overview-of-your-hubspot-duplicates)

By [Jonas](https://koalify.io/blog/author/jonas)  29 November, 2023

When you install the **[Koalify plugin](https://www.notion.so/)** some Koalify properties will be created automatically. These...

[Read More](https://koalify.io/blog/get-an-overview-of-your-hubspot-duplicates)

![Set Custom Rules to identify HubSpot duplicates](https://koalify.io/hs-fs/hubfs/changed%20email%20address.jpg?width=370&height=220&name=changed%20email%20address.jpg)

###### [Set Custom Rules to identify HubSpot duplicates](https://koalify.io/blog/set-custom-rules-to-identify-hubspot-duplicates)

By [Jonas](https://koalify.io/blog/author/jonas)  29 November, 2023

When you install the **[Koalify plugin](https://www.notion.so/)** a set of [default rules](https://koalify.io/hubspot-revenue-operations-blog/default-duplicate-rules-for-hubspot-contacts-companies) will help you [find duplicates in HubSpot.](https://koalify.io/blog/how-to-find-duplicates-in-hubspot)

[Read More](https://koalify.io/blog/set-custom-rules-to-identify-hubspot-duplicates)

![Empower users to merge HubSpot contacts & companies](https://koalify.io/hs-fs/hubfs/Hubspot%20Admin%20Merging%20Duplicates.jpg?width=370&height=220&name=Hubspot%20Admin%20Merging%20Duplicates.jpg)

###### [Empower users to merge HubSpot contacts & companies](https://koalify.io/blog/empower-users-to-merge-hubspot-contacts-companies)

By [Jonas](https://koalify.io/blog/author/jonas)  29 November, 2023

When you install the Koalify plugin [contact and company duplicate cards](https://koalify.io/hubspot-revenue-operations-blog/how-to-merge-hubspot-records-using-the-koalify-duplicate-cards) are added to your HubSpot...

[Read More](https://koalify.io/blog/empower-users-to-merge-hubspot-contacts-companies)

![Instant Duplicate Checks in HubSpot](https://koalify.io/hs-fs/hubfs/that%20is%20my%20lead.jpg?width=370&height=220&name=that%20is%20my%20lead.jpg)

###### [Instant Duplicate Checks in HubSpot](https://koalify.io/blog/instant-duplicate-checks-in-hubspot)

By [Jonas](https://koalify.io/blog/author/jonas)  29 November, 2023

The [Koalify plugin](https://koalify.io/) instantly checks for duplicates when contacts, companies and deals are created...

[Read More](https://koalify.io/blog/instant-duplicate-checks-in-hubspot)

###### Blog Sidebar

###### Search

 Search

###### Category

- [HubSpot Data Quality](https://koalify.io/blog/tag/hubspot-data-quality)
- [HubSpot Email Validation](https://koalify.io/blog/tag/hubspot-email-validation)
- [HubSpot Revenue Operations](https://koalify.io/blog/tag/hubspot-revenue-operations)
- [HubSpot Integration Duplicates](https://koalify.io/blog/tag/hubspot-integration-duplicates)
- [HubSpot Associations](https://koalify.io/blog/tag/hubspot-associations)
- [HubSpot Deduplication](https://koalify.io/blog/tag/hubspot-deduplication)

###### Popular Post

- [HubSpot best practices for contacts that leave a company](https://koalify.io/blog/hubspot-best-practices-for-contacts-that-leave-a-company)
- [How to Bulk Merge HubSpot Duplicates: Contacts, Companies, Deals and More](https://koalify.io/blog/how-to-bulk-merge-hubspot-duplicates-contacts-companies-more)
- [How to Merge Companies in HubSpot (Safely, Manually or in Bulk)](https://koalify.io/blog/how-to-merge-companies-in-hubspot-manual-or-in-bulk)
- [HubSpot Deduplication: How to Find, Manage, and Remove Duplicates in HubSpot](https://koalify.io/blog/hubspot-deduplication-the-ultimate-guide-to-zero-duplicates-in-hubspot)
- [How to Merge Duplicate Contacts in HubSpot Without Losing Data](https://koalify.io/blog/how-to-merge-contacts-in-hubspot-manual-or-in-bulk)

###### Page:

[1](https://koalify.io/blog/page/1) ...

[6](https://koalify.io/blog/page/6) [7](https://koalify.io/blog/page/7) [8](https://koalify.io/blog/page/8) [9](https://koalify.io/blog/page/9) [10](https://koalify.io/blog/page/10)

## HubSpot deduplication simplified

[GET STARTED FREE](https://api.koalify.io/hubspot/install)

## Koalify

HubSpot deduplication & email validation

- <https://www.linkedin.com/company/koalify-io>
- <https://www.youtube.com/@Koalify_io>

[Review Koalify in the HubSpot Marketplace](https://app-eu1.hubspot.com/l/marketplace/listing/koalify-io/write-review?eco_review_source=external-button)

[![SOC 2 Logo](https://koalify.io/hs-fs/hubfs/SOC%202%20Logo.webp?width=70&height=70&name=SOC%202%20Logo.webp "SOC 2 Logo")](https://trust.koalify.io/)

[![gdpr](https://koalify.io/hs-fs/hubfs/gdpr.png?width=70&height=70&name=gdpr.png "gdpr")](https://trust.koalify.io/)

## Deduplication

[Deduplication for HubSpot](https://koalify.io)

[Pricing](https://koalify.io/pricing)

[Knowledge Base](https://koalify.io/knowledge-base)

[Terms of Service](https://koalify.io/terms-of-service)

[Data Processing Addendum](https://koalify.io/data-processing-addendum)

[HubSpot Deduplication Tools](https://koalify.io/best-hubspot-deduplication-apps)

[vs. HubSpot Native](https://koalify.io/compare/koalify-vs-hubspot-native-deduplication)

[vs. Insycle](https://koalify.io/compare/koalify-vs-insycle-hubspot-deduplication)

[vs. Dedupely](https://koalify.io/compare/koalify-vs-dedupely)

[HubSpot Deduplication Guide](https://koalify.io/blog/hubspot-deduplication-the-ultimate-guide-to-zero-duplicates-in-hubspot)

[Merge HubSpot Contacts](https://koalify.io/blog/how-to-merge-contacts-in-hubspot-manual-or-in-bulk)

[Merge HubSpot Companies](https://koalify.io/blog/how-to-merge-companies-in-hubspot-manual-or-in-bulk)

[Merge HubSpot Deals](https://koalify.io/blog/how-to-merge-deals-in-hubspot-manual-or-in-bulk)

[Bulk Merge HubSpot](https://koalify.io/blog/how-to-bulk-merge-hubspot-duplicates-contacts-companies-more)

## Email Validation

[Email Validation for HubSpot](https://koalify.io/hubspot-email-validation)

[Pricing](https://koalify.io/hubspot-email-validation-pricing-koalify)

[Knowledge Base](https://koalify.io/email-validation-knowledge-base)

[Terms of Service](https://koalify.io/terms-of-service-email-validation)

[Data Processing Addendum](https://koalify.io/data-processing-addendum-email-validation)

[HubSpot Email Validation Tools](https://koalify.io/best-email-validation-tools-for-hubspot)

[vs. NeverBounce](https://koalify.io/compare/koalify-vs-neverbounce)

[vs. ZeroBounce](https://koalify.io/compare/koalify-vs-zerobounce)

[vs. Kickbox](https://koalify.io/compare/koalify-vs-kickbox)

[HubSpot Email Validation Guide](https://koalify.io/hubspot-email-validation-guide)

[HubSpot Email Deliverability](https://koalify.io/hubspot-email-deliverability)

[HubSpot Bounce Rate](https://koalify.io/hubspot-bounce-rate)

## Company

[Partners](https://koalify.io/partners)

[Blog](https://koalify.io/blog)

[Trust Center](https://trust.koalify.io/)

[Security](https://koalify.io/security)

© 2026 Koalify. All rights reserved.