Companies using HubSpot and Twillio

7 companies in our data have public evidence for both HubSpot and Twillio, and 5 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

7companies use both

under 1%of HubSpot users

39%of Twillio users

5name both as subprocessors

Companies using one are 2.1 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

Company	HubSpot	Twillio
BrightLocalbrightlocal.comBrightLocal provides local SEO tools and services for tracking rankings, managing business listings, and monitoring online reviews.Marketing
CoVetco.vetCoVet is a veterinary AI copilot that generates records and automates administrative work for veterinary professionals.AI and machine learning
Flywireflywire.comFlywire provides payment processing and software for complex cross-border payments in education, travel, B2B, and healthcare.Payments
InEventinevent.comInEvent provides event management software for in-person, virtual, and hybrid events, including registration, check-in, mobile apps, and live streaming.
Zenzapzenzap.coZenzap provides a team chat with AI agents that take action and get work done.AI and machine learning Productivity and collaboration
Nowstanowsta.comNowsta provides a workforce management platform for sourcing, scheduling, managing, and paying hourly and contingent workers.HR and recruiting
Zitadelzitadel.comZitadel provides a multi-tenant, API-first identity platform with SDKs for authentication, authorization, and user management.Identity and access

The two technologies

HubSpot

CRM and sales

HubSpot is a customer platform that brings together marketing, sales, and customer service software on one agentic platform. It is used for marketing automation, sales, customer service, content marketing, data management, and billing and payments.

Summarized from hubspot.com on 8 Nov 2026.

under 1% of the 4,292 companies we see using HubSpot also show the other.

All 4,292 companies using HubSpot 1,143 name it as a subprocessor More in CRM and sales

Twillio

Email and communications

39% of the 18 companies we see using Twillio also show the other.

All 18 companies using Twillio 17 name it as a subprocessor More in Email and communications

Other pairs

Companies with their own evidence for both.

More with HubSpot

Cloudflare4,228companies

Google Workspace3,079companies

Google Tag Manager2,824companies

Google Analytics1,945companies

Amazon Web Services1,709companies

Webflow1,160companies

More with Twillio

Cloudflare18companies

Google Workspace16companies

Google Tag Manager13companies

Amazon Web Services12companies

Stripe11companies

OpenAI10companies

Questions

How many companies use both HubSpot and Twillio?

7 companies in StrataDB's data have public evidence for both, and 5 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use HubSpot and Twillio?

BrightLocal, CoVet, Flywire, InEvent and Zenzap, and 2 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses HubSpot and Twillio?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using HubSpot and Twillio

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

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