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Technologies / Amplitude / Flagsmith

Companies using Amplitude and Flagsmith

2 companies in our data have public evidence for both Amplitude and Flagsmith, and 2 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.

2companies use both
under 1%of Amplitude users
40%of Flagsmith users
2name 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

CompanyAmplitudeFlagsmith
Datashipsdataships.ioDataships provides a platform for collecting and managing direct marketing consent across surfaces like pop-ups, sign-up forms, and checkout.E-commerceMarketing
Persefoni AIpersefoni.comPersefoni provides carbon footprint measurement, emissions reporting, and decarbonization management software.Energy and climate

The two technologies

Amplitude

Analytics

Amplitude is a product analytics platform that finds patterns in customer signals and recommends what to do next. It is used for product analytics, marketing analytics, session replay, experimentation, and feature management.

Summarized from amplitude.com on 8 Nov 2026.

under 1% of the 502 companies we see using Amplitude also show the other.

All 502 companies using Amplitude279 name it as a subprocessorMore in Analytics

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.

40% 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

Other pairs

Companies with their own evidence for both.

More with Amplitude

Cloudflare479companiesGoogle Workspace396companiesAmazon Web Services314companiesGoogle Tag Manager276companiesGoogle Analytics234companiesStripe214companies

More with Flagsmith

Cloudflare5companies

Questions

How many companies use both Amplitude and Flagsmith?

2 companies in StrataDB's data have public evidence for both, and 2 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 Amplitude and Flagsmith?

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

How does StrataDB know a company uses Amplitude and Flagsmith?

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 Amplitude and Flagsmith

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
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