HubSpot Duplicate Contacts and Companies

Share
Workaround available Web Updated November 13, 2026Based on 3 user reportsHow we research

Quick answer

Use Actions > Manage Duplicates to review suggested pairs and merge. HubSpot matches contacts by email and companies by primary domain. Merges can't be undone.

Most likely fix: Merge from the duplicate manager

How to fix it

Try these in order — the most common fix is first.

  1. 1. Merge from the duplicate manager

    1. Open Contacts or Companies > Actions > Manage Duplicates
    2. Click Review beside a pair, choose the primary record, click Merge
    3. Merging is permanent; the duplicate tool requires a paid subscription
    Did this fix it?
  2. 2. Merge from a record

    1. Open the record you want to keep > Actions > Merge
    Did this fix it?
  3. 3. Prevent new duplicates

    1. Import with the correct unique identifier (Email, domain, Record ID)
    2. Check integrations that create records
    Did this fix it?
  4. 4. Know the limits

    1. Parent and child companies can't be merged
    2. Companies can't be merged when the Salesforce integration is on
    3. Merged contacts don't re-enroll in workflows by default
    Did this fix it?

Symptoms

Duplicate contacts or companies clutter records and break reports and workflows.

Why it happens

  • Contacts matched only on email, companies only on primary domain
  • Imports without a unique identifier
  • Integrations creating records
  • Secondary domains aren't used to dedupe companies

This guide also covers

  • hubspot duplicate contacts
  • hubspot merge companies
  • hubspot remove duplicates

Still not working?

If HubSpot keeps failing, you're not alone. See every HubSpot problem users report or the alternatives people switch to.

Done fighting HubSpot? Our small team builds your own HubSpot alternative, made for how you work. On your domain or hosted by us. Price agreed together.

Get a quote
Fixed it? Share this guide

Other HubSpot errors

All 10 HubSpot errors and fixes →