HubSpot Integrations: How to Connect HubSpot With the Tools Your Team Already Uses

August 14, 2026 · 6 min read

HubSpot integrations let your team connect CRM data to the other software you already rely on. Whether that is an email platform, project management tool, messaging app like LINE, or accounting system, once connected, data flows automatically between systems. This reduces manual entry and keeps records current without requiring your team to toggle between tabs all day.

This guide covers how HubSpot integrations work, which categories of tools you can connect, and how to set one up from start to finish.

1

Go to your App Marketplace

In HubSpot, navigate to Settings > Integrations > App Marketplace. Search for the tool you want to connect.

2

Click Install App

Select the integration and click “Install App”. You will be redirected to authorise the connection with your credentials for the third-party tool.

3

Configure field mapping

Most integrations prompt you to map which fields sync between systems. For example, mapping a contact’s email address in HubSpot to the corresponding field in your accounting platform.

4

Set sync direction and filters

Decide whether data flows one way or both ways, and apply any filters (for example, only sync contacts with a specific lifecycle stage or property value).

5

Test the connection

Trigger a test sync with a small batch of records. Check both systems to confirm data is landing correctly and no fields are being overwritten unexpectedly.

6

Monitor integration health

Check your integration settings periodically. HubSpot flags sync errors in the Integrations dashboard. Most issues are resolved by re-authorising the connection.

How do HubSpot integrations work?

HubSpot’s app marketplace includes over 1,400 native integrations. These are pre-built connections where HubSpot and the third-party tool exchange data based on defined triggers or schedules.

Native integrations require no code. You authorise the connection, map the data fields, and the two systems stay in sync automatically. For tools not in the marketplace, HubSpot’s REST API allows developers to build custom connectors. Teams in Southeast Asia often go this route for local platforms, particularly LINE OA, regional ERP systems, and local accounting tools.

What types of tools does HubSpot integrate with?

HubSpot integrations cover a wide range of business functions:

  • Communication tools: Gmail, Outlook, Slack, WhatsApp, and LINE OA. These let your team log messages and view conversation history directly inside HubSpot contact records.
  • Advertising platforms: Google Ads, Meta Ads, LinkedIn Ads. Syncing ad accounts shows which contacts originated from specific campaigns, tracked inside the CRM.
  • E-commerce and payments: Shopify, WooCommerce, Stripe. Useful for tying purchase history to CRM records and triggering post-purchase follow-up automations.
  • Meeting scheduling: Zoom, Google Meet. When a meeting is booked via HubSpot Meetings, a video link is generated and added to the calendar invite automatically.
  • Accounting and finance: Xero, QuickBooks. These sync invoice status and payment data to HubSpot deal records, useful for teams that track revenue inside their pipeline.
  • Data and reporting: Google Sheets, Looker Studio, Databox. Pull CRM data into external dashboards, or use HubSpot as a data source for broader reporting setups.

What is HubSpot Data Sync?

Data Sync, part of Operations Hub, is a bidirectional sync engine that keeps contact and company records updated between HubSpot and connected platforms. Unlike a one-way data push, Data Sync monitors both systems and resolves conflicts based on rules you set.

This is particularly practical for Southeast Asian teams managing data across multiple offices, subsidiaries, or countries. If you have regional systems that each maintain their own contact records, Data Sync can bring them into alignment around a central HubSpot portal without a developer managing every sync.

You can set Data Sync to use HubSpot as the source of truth, use the connected platform as the source, or resolve conflicts on a field-by-field basis. Filters let you restrict which contacts or companies participate in the sync, so only relevant records move between systems.

Which integrations are most useful for teams in Southeast Asia?

A few integrations come up repeatedly for teams in the region:

  • LINE OA: LINE remains the dominant messaging platform in Thailand, and connecting your LINE Official Account to HubSpot keeps conversation history in the contact record, allows automated follow-ups, and gives admissions or sales teams a unified inbox. This typically requires a custom connector or a middleware solution, as LINE does not have a native marketplace listing. See our HubSpot LINE integration guide for how this works in practice.
  • Google Ads and Meta Ads: If your team runs paid campaigns, syncing ad accounts into HubSpot lets you see which contacts came from which campaigns and attribute closed deals back to the original source.
  • Zoom or Google Meet: Auto-generating video links for HubSpot Meetings saves manual steps, particularly for teams running multiple consultation calls per day.
  • Xero or QuickBooks: Teams that invoice through accounting software can see deal payment status inside HubSpot without logging into a separate system.

Can you build a custom integration with HubSpot?

Yes. HubSpot’s public REST API supports full CRUD operations across contacts, deals, companies, tickets, and more. Authentication uses OAuth 2.0, and the API supports webhooks for real-time event triggers.

Custom builds are common for local ERP or POS systems, LINE OA connectors, and any platform not represented in the marketplace. Most teams working with custom integrations either work with a HubSpot partner or have an internal developer handle the build.

If you are evaluating whether a custom build is worth it, consider the volume of data moving between systems and how often it needs to sync. High-frequency, high-volume syncs benefit most from a well-built custom connector. Lower-frequency needs can often be handled with a simpler automation tool like Zapier or Make.

How do you manage integration health over time?

HubSpot shows integration status in Settings > Integrations. If a sync fails, you receive an alert and can access an error log to identify what broke and why.

Common causes of integration failures:

  • The authorisation token expired (fix: re-authorise the connection)
  • A field mapping referenced a property that was deleted in one of the systems
  • The connected app’s API changed and the integration was not updated
  • A contact record failed validation (for example, a missing required field in the destination system)

Most native marketplace integrations are maintained by the third-party app vendor, so major API changes are handled without action on your side. Custom integrations require your developer or HubSpot partner to maintain them when HubSpot or the connected platform releases API updates.

Frequently asked questions

Do HubSpot integrations cost extra?
Most native integrations in the marketplace are free to install. Some third-party tools have their own subscription fees. Data Sync (bidirectional field sync) requires Operations Hub Starter or above.

How often does data sync between connected tools?
It depends on the integration. Many sync on a scheduled interval, typically every 15 minutes to a few hours. Some support real-time webhooks that trigger immediately on a data change event.

Can I control which contacts sync between systems?
Yes. Most native integrations allow filter rules so only contacts matching specific criteria participate in the sync. This keeps irrelevant data from moving between systems and prevents record pollution.

What happens to existing contacts when I first enable an integration?
Most integrations offer a historical sync option that processes existing records at setup. You can usually choose whether to sync all contacts or only those created after the integration is enabled.

Is HubSpot’s API suitable for developers new to the platform?
HubSpot’s API documentation is detailed and includes code samples in multiple languages. The platform uses standard REST conventions, so developers with prior API experience can typically get started without HubSpot-specific training. The HubSpot developer portal also offers a sandbox environment for testing before deploying to production.

This resource is produced by a HubSpot Platinum Partner. HubSpot is a trademark of HubSpot, Inc. This site is an independent informational resource and is not affiliated with or endorsed by HubSpot, Inc.

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