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Technologies / HubSpot / Squarespace

Companies using HubSpot and Squarespace

6 companies in our data have public evidence for both HubSpot and Squarespace, and 4 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.

6companies use both
under 1%of HubSpot users
32%of Squarespace users
4name both as subprocessors

Companies using one are 1.7 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

CompanyHubSpotSquarespace
Chassichassi.comChassi models a company's Lead-to-Cash process by connecting and reconciling data across CRMs, ERPs, billing platforms, and contracts.Data and analyticsFinance and accounting software
Fonn Groupfonngroup.comFonn Group offers cloud-based production tools, storycentric journalistic tools, and cloud-native graphics, along with project, workflow and software integration.
Relay Commercerelaycommerce.ioRelay provides an ecosystem of Shopify apps and expertise for e-commerce, covering popups, email/SMS, package protection, subscriptions, and predictive flows.E-commerce
Utilautila.ioUtila provides infrastructure for fintechs, PSPs, banks, and enterprises to build and manage stablecoin and digital asset products and workflows.Crypto and blockchainFintech
Fifth Dimensionfifthdimensionai.comFifth Dimension provides AI software for commercial real estate, from underwriting to lease abstraction.AI and machine learningReal estate
inFlow Inventoryinflowinventory.cominFlow provides inventory and order management software, including tools for manufacturing, barcoding, fulfillment, and stockroom control.Logistics and supply chain

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 HubSpot1,143 name it as a subprocessorMore in CRM and sales

Squarespace

Websites and CMS

Squarespace is a platform that offers websites, website templates, an AI website builder, ecommerce, portfolios, blogs, analytics, online stores, invoicing, scheduling, email campaigns, SMS campaigns, SEO tools, domain search, domain transfer and business email. It is used to create personalized websites and to manage and grow a business online.

Summarized from squarespace.com on 8 Nov 2026.

32% of the 19 companies we see using Squarespace also show the other.

All 19 companies using Squarespace11 name it as a subprocessorMore in Websites and CMS

Other pairs

Companies with their own evidence for both.

More with HubSpot

Cloudflare4,226companiesGoogle Workspace3,077companiesGoogle Tag Manager2,822companiesGoogle Analytics1,945companiesAmazon Web Services1,709companiesWebflow1,160companies

More with Squarespace

Cloudflare19companiesGoogle Workspace16companiesAmazon Web Services12companiesGoogle Analytics12companiesGoogle7companiesIntercom7companies

Questions

How many companies use both HubSpot and Squarespace?

6 companies in StrataDB's data have public evidence for both, and 4 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 Squarespace?

Chassi, Fonn Group, Relay Commerce, Utila and Fifth Dimension, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses HubSpot and Squarespace?

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 Squarespace

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.

  • Every company and vendor, with its public source
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call