HubSpot Marketplace App

Your CRM finally knows which companies are connected.

ParentChild auto-links parent and child companies in HubSpot by domain, no matter your HubSpot plan.

Just log in, press "Go Live", and it'll do all the work.

Live domain matching
us.ibm.com ibm.com child → parent
cloud.google.com google.com child → parent
aws.amazon.com amazon.com child → parent
shop.example.co.uk example.co.uk 150+ TLDs

Broken hierarchies break everything downstream.

Every time a subdomain company enters your CRM — us.ibm.com, cloud.google.com, aws.amazon.com — someone has to manually find the parent and link them. Or nobody does, and your data rots.

Account Assignment

Subsidiaries aren't linked to their parent. Reps work the same account without knowing it. Territories overlap. Ownership is unclear. Deals slip through the cracks.

Revenue Reporting

Revenue from us.ibm.com and ibm.com looks like two accounts instead of one. Roll-ups are wrong. Forecasts are off. Leadership sees incomplete numbers.

Lead Distribution

Inbound leads from subsidiary domains get routed to the wrong rep or sit unassigned because your CRM doesn't know they belong to an existing account.

Why ParentChild

$200-675/mo
Insycle
6-step setup
Koalify
$800/mo Ops Hub
DIY Custom Code

ParentChild works on every HubSpot plan. Free included.

Just install and press one button.

Live in under 60 seconds.

No workflows. No Operations Hub. No developer.

1

Install

One-click OAuth. No code, no config files, no developer needed.

2

Configure

Review your settings and hit "Go Live" when ready. You're in control.

3

Instant Scan

ParentChild links every existing parent-child relationship in your portal. Immediately.

4

Runs Forever

Monitors company creation and domain changes in real-time. Links retroactively when parents are added later.

No surprises.

Start free. Scale when you need to.

Free

$0 /month
  • 100 associations per billing cycle
  • Automatic parent-child linking
  • Works on ALL HubSpot plans
  • Customizable excluded extensions
  • Settings page with sync & undo
  • Email support
Get Started Free

Common questions.

Yes. Background automation works on all HubSpot plans: Free, Starter, Professional, and Enterprise. The custom workflow action requires HubSpot Professional or Enterprise.
Only company domain names and company names. We never access contacts, deals, tickets, or any other objects. We don't modify company data — only association records.
ParentChild handles this automatically. When the parent is created later, it detects the root domain and links existing subdomain companies as children. No manual work needed.
Yes. ParentChild recognizes 150+ multi-part TLDs and correctly identifies root domains like example.co.uk.
Handled gracefully. No duplicates, no errors, doesn't count against your usage.
Yes. One click removes every link ParentChild created. Your manually created associations are never touched.
No. ParentChild stays inactive until you review settings and click "Go Live." Then it scans your existing companies and starts monitoring.
Yes. All users can exclude extensions like .gov, .mil, .edu from the settings page. Pro adds regional linking and custom domain properties.
Koalify repurposes duplicate detection rules — 6-step manual setup, Professional+ required. ParentChild solves domain hierarchy instantly, zero config, all HubSpot plans.

Clean hierarchy. Zero effort.

Install ParentChild and never think about parent-child linking again. Free up to 100 associations per cycle.

Get Started Free →