--- title: How to Merge Gmail and Outlook HubSpot contacts description: "Create a HubSpot contacts view with a filter on \"Koalify number of duplicates\" > 0, combined with a filter on \"Email\" containing exactly \"gmail.com\" or \"outlook.com.\"" image: https://koalify.io/hubfs/%E2%80%9CContact%20Duplicates%E2%80%9D%20card..png --- [Skip to content](https://koalify.io/blog/how-to-merge-gmail-and-outlook-hubspot-contacts#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) [HubSpot Data Quality](https://koalify.io/blog/tag/hubspot-data-quality) # How to Merge Gmail and Outlook HubSpot contacts [\- Jonas,](https://koalify.io/blog/author/jonas) Nov 30, 2023 ![ Featured Image](https://koalify.io/hs-fs/hubfs/%E2%80%9CContact%20Duplicates%E2%80%9D%20card..png?width=490&height=290&name=%E2%80%9CContact%20Duplicates%E2%80%9D%20card..png) After installing the Koalify plugin, it will automatically generate specific [Koalify properties](https://koalify.io/hubspot-revenue-operations-blog/koalify-properties). These properties allow you to [create views of your duplicate contacts](https://koalify.io/hubspot-revenue-operations-blog/create-views-of-duplicate-records-in-hubspot). - Create a view of HubSpot contacts and apply a filter “Koalify number of duplicates” is greater than 0 in combination with a filter "Email" contains exactly “gmail.com” or “outlook.com” ![Merge HubSpot contacts with gmail.com or outlook.com email addresses](https://koalify.io/hs-fs/hubfs/Merge%20HubSpot%20contacts%20with%20gmail.com%20or%20outlook.com%20email%20addresses.png?width=1000&height=235&name=Merge%20HubSpot%20contacts%20with%20gmail.com%20or%20outlook.com%20email%20addresses.png) - Open the contact and merge via the “Contact Duplicates” card. ![“Contact Duplicates” card.](https://koalify.io/hs-fs/hubfs/%E2%80%9CContact%20Duplicates%E2%80%9D%20card..png?width=400&height=237&name=%E2%80%9CContact%20Duplicates%E2%80%9D%20card..png) The same method can be applied for other email domains and other properties. Interested? **[Get in touch!](https://koalify-143469351.hubspotpagebuilder.eu/#contact)** ###### Category - [HubSpot Data Quality](https://koalify.io/blog/tag/hubspot-data-quality) - [HubSpot Revenue Operations](https://koalify.io/blog/tag/hubspot-revenue-operations) - [HubSpot Integration Duplicates](https://koalify.io/blog/tag/hubspot-integration-duplicates) - [HubSpot Email Validation](https://koalify.io/blog/tag/hubspot-email-validation) - [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) ### Similar Posts ![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=352&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) [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... ![How to Merge Duplicates in HubSpot from the Gmail or Outlook Integration](https://2832391.fs1.hubspotusercontent-na1.net/hub/2832391/hubfs/Settings/Integrations-Settings/Email-Integrations/HubSpot-Extensions/Chrome-extension/customize-default-logging-associations-gmail.png?width=352&name=customize-default-logging-associations-gmail.png) #### [How to Merge Duplicates in HubSpot from the Gmail or Outlook Integration](https://koalify.io/blog/how-to-merge-duplicates-in-hubspot-from-the-gmail-or-outlook-integration) [Jonas](https://koalify.io/blog/author/jonas) 1 December 2024 If your team uses the HubSpot Chrome Extension or Outlook 365 Add-in, new contacts and companies... ![How to Merge in HubSpot Using Filter Criteria That Apply Only to the Primary Record with Koalify](https://koalify.io/hs-fs/hubfs/Merging%20via%20Koalify%20is%20straightforward%20when%20the%20filter%20criteria%20are%20available%20on%20the%20non-primary%20records.png?width=352&name=Merging%20via%20Koalify%20is%20straightforward%20when%20the%20filter%20criteria%20are%20available%20on%20the%20non-primary%20records.png) #### [How to Merge in HubSpot Using Filter Criteria That Apply Only to the Primary Record with Koalify](https://koalify.io/blog/merge-primary-only-filter-criteria-hubspot-koalify) [Jonas](https://koalify.io/blog/author/jonas) 5 January 2026 When working with contact deduplication in **HubSpot**, one of the most common challenges RevOps teams... ## Koalify HubSpot deduplication and email validation - - [Review us on HubSpot](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/) ## Company [Product](https://koalify.io) [Pricing](https://koalify.io/pricing-usd) [Knowledge Base](https://koalify.io/knowledge-base) [Blog](https://koalify.io/blog) [Partners](https://koalify.io/partners) ## Blog [HubSpot Deduplication](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) ## Security [Trust Center](https://trust.koalify.io/) [Terms of Service](https://koalify.io/terms-of-service) [Privacy Policy](https://koalify.io/privacy-policy) [Data Processing Addendum](https://koalify.io/data-processing-addendum) [Security](https://koalify.io/security) © 2026 Koalify. 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