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Technologies / Flagsmith / HubSpot

Companies using Flagsmith and HubSpot

4 companies in our data have public evidence for both Flagsmith and HubSpot, and 3 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.

4companies use both
80%of Flagsmith users
under 1%of HubSpot users
3name both as subprocessors

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

CompanyFlagsmithHubSpot
Axcientaxcient.comAxcient provides backup, disaster recovery, and business continuity software and appliances for managed service providers (MSPs).Cloud and infrastructureCybersecurity
Datashipsdataships.ioDataships provides a platform for collecting and managing direct marketing consent across surfaces like pop-ups, sign-up forms, and checkout.E-commerceMarketing
Dottiddottid.comDottid is an all-in-one asset management platform for commercial real estate that combines deal pipelines, capital projects, leasing, and reporting.Productivity and collaborationReal estate
Persefoni AIpersefoni.comPersefoni provides carbon footprint measurement, emissions reporting, and decarbonization management software.Energy and climate

The two technologies

Flagsmith

Developer tools

Flagsmith is an all-in-one feature flag tool for developing, implementing, and managing feature flags. It is used to create and manage feature toggles across web, mobile, and server-side applications, and to configure remote config values for features.

Summarized from flagsmith.com on 9 Nov 2026.

80% of the 5 companies we see using Flagsmith also show the other.

All 5 companies using Flagsmith5 name it as a subprocessorMore in Developer tools

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 4,303 companies we see using HubSpot also show the other.

All 4,303 companies using HubSpot1,145 name it as a subprocessorMore in CRM and sales

Other pairs

Companies with their own evidence for both.

More with Flagsmith

Cloudflare5companies

More with HubSpot

Cloudflare4,231companiesGoogle Workspace3,081companiesGoogle Tag Manager2,825companiesGoogle Analytics1,945companiesAmazon Web Services1,709companiesWebflow1,161companies

Questions

How many companies use both Flagsmith and HubSpot?

4 companies in StrataDB's data have public evidence for both, and 3 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 Flagsmith and HubSpot?

Axcient, Dataships, Dottid and Persefoni AI. Each one links to the evidence behind it.

How does StrataDB know a company uses Flagsmith and HubSpot?

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 Flagsmith and HubSpot

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