what it can do

What your agent can do

Ask your agent to brief you before a call

Say “what’s going on with the Acme deal” and get the deal stage, last email, and recent notes back in one answer.

Support gets the full picture in one answer

Open tickets and company history come back together, instead of clicking through several separate records.

Your published content becomes searchable too

Blog posts, help articles, and landing pages get read the same way, so a visitor asking about your product gets an answer sourced from what you’ve actually written.

Getting started

How it works

Choose what to connect

Pick CRM records like deals, contacts, and tickets, or your website content like blog posts and help articles.

Log in through HubSpot

Authorize through HubSpot’s own login screen.

Start asking

Your agent is ready to answer.

No coding required
SOC 2 Type II compliant
GDPR compliant
Trusted AI

Trusted by 10,000+ teams

From government agencies to Fortune 500s and universities – teams build custom AI on their own data with CustomGPT.ai.

“We looked at different vendors and in the end, we chose CustomGPT.ai because it had the best spectrum of quality of answers, ease of use, scalability, and API capabilities.”

George Dlubal

George Dlubal

CEO, Dlubal Software

“CustomGPT.ai has continually impressed us. Our own assessor loves it and frequently comments on how it provides the right answers. It is a very valuable tool.”

Ken Scott

Ken Scott

Deputy Assessor of Operations, BernCo

“We chose CustomGPT because of its scalable data ingestion platform which enabled us to bring together knowledge of entrepreneurship across multiple knowledge bases at MIT.”

Doug Williams

Doug Williams

Product Lead, Martin Trust Center for MIT Entrepreneurship

“CustomGPT.ai has fundamentally changed how we deliver help and support to our customers.”

Naira Yaqoob

Naira Yaqoob

Documentation Manager, BQE Software

“CustomGPT.ai is not just a support tool. It has become a knowledge infrastructure for how GEMA operates.”

Jonas Walther

Jonas Walther

Manager Data & AI, GEMA

“The platform made it straightforward to turn our vision into reality quickly, affordably, and with no compromise on quality.”

Dr. Korbinian Weisser

Dr. Korbinian Weisser

Managing Director, VdW Bayern DigiSol

“CustomGPT.ai let us punch far above our weight. We compete with firms 10x our size and win.”

Alan Moore

Alan Moore

Founder & CEO, TaxWorld

“CustomGPT is our own personal time machine. It gives us instant access to 20 years of institutional knowledge.”

Mark Aiello

Mark Aiello

CRO, Overture Partners

Enterprise-Grade Security

Keeping your data safe

Your data stays yours. Every agent runs in an isolated, encrypted environment with no cross-contamination.

Your data never trains AI

We have zero data-sharing agreements with OpenAI or any model provider. Your content is never used for training. It stays inside your agents only.

Encrypted. Then deleted.

All data is protected with 256-bit AES encryption and SSL in transit. Source files are purged after processing so nothing lingers on our servers.

Isolated per agent by design

Each agent runs in a hard data silo. There is zero cross-contamination between your agents, your customers, or anyone else’s deployment.

Dedicated private infrastructure

Enterprise deployments run on a dedicated private VPC on AWS US East. No shared compute, no noisy neighbors, full network isolation.

More than HubSpot

HubSpot is one source. Combine it with dozens more.

Your AI agent can pull from Google Drive, Notion, Confluence, your website, help docs, and more – all in the same interface.

Google Drive Google Drive
Notion Notion
Dropbox Dropbox
SharePoint SharePoint
Zendesk Zendesk
HubSpot HubSpot

Plus 60+ more sources – YouTube, WordPress, Shopify, Confluence, Slack, Zapier, and more. See all integrations →

FAQ

Before You Sign Up

Everything you need to know about the CustomGPT.ai HubSpot integration.

It connects your HubSpot account to a CustomGPT.ai agent. Pick your CRM records, your website content, or both, and your agent answers questions using that data, with a link back to wherever the answer came from.

Two things, and you can do either or both. CRM records: contacts, companies, deals, tickets, notes, calls, emails, meetings, tasks, and more. Website content: blog posts, help articles, landing pages, whatever you’ve published.

On the Create page, choose HubSpot, then pick CRM or Knowledge Base. Log in through HubSpot’s own screen, and your agent starts reading what you selected. No API keys, no developer needed.

Auto-sync is available on Enterprise plans, so your agent updates automatically as records or content change.

Yes. Once you’ve connected your CRM, your agent can answer things like “what’s the status on this deal” or “what’s the ticket history for this account,” pulled straight from the records, not a guess.

Yes. Connect your website content and embed the agent on your site or share a link. It answers only from what you’ve published, and says so when it doesn’t know something.

Yes. Add each client’s account as its own connection, either on separate agents or the same one. Each stays scoped to its own portal.

Yes. Add both as separate sources on one agent, so it answers from your deals and tickets and your published content together

Connecting HubSpot, CRM or Knowledge Base, is available on every plan. Auto-sync, so your agent updates automatically as HubSpot changes, is an Enterprise feature. Other plans can contact sales to enable it.

Yes. CustomGPT.ai only makes read requests to your CRM, it never writes, updates, or deletes anything in HubSpot, and sensitive HubSpot properties are excluded. CustomGPT.ai is SOC 2 Type II certified and GDPR compliant, the same standard 10,000+ teams already rely on.

Yes, any time, from your CustomGPT.ai settings or by removing the app in HubSpot.

Ready to connect HubSpot?

Set it up in a few minutes, then ask your agent anything.

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