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Technologies / Customer.io / NetActuate

Companies using Customer.io and NetActuate

2 companies in our data have public evidence for both Customer.io and NetActuate, 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
1%of Customer.io users
40%of NetActuate 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

CompanyCustomer.ioNetActuate
Fly.ioFly.io provides hardware-virtualized containers called Machines that launch instantly, along with isolated sandboxes for running untrusted or AI-generated code.Cloud and infrastructureDeveloper tools
Inngestinngest.comInngest provides an open source durable execution platform for orchestrating asynchronous backend code, including background jobs, messaging queues, and workflow orchestration.Developer tools

The two technologies

Customer.io

Email and communications

Customer.io is a customer engagement platform that unifies customer data, messaging, and AI in one place. It is used to send personalized messages across channels and to automate campaigns that aim to improve conversion, retention, and revenue.

Summarized from customer.io on 8 Nov 2026.

1% of the 244 companies we see using Customer.io also show the other.

All 244 companies using Customer.io198 name it as a subprocessorMore in Email and communications

NetActuate

Cloud and infrastructure

NetActuate is a global open-source IaaS platform for scalable infrastructure. It is used to deploy and manage edge infrastructure.

Summarized from netactuate.com on 8 Nov 2026.

40% of the 5 companies we see using NetActuate also show the other.

All 5 companies using NetActuate5 name it as a subprocessorMore in Cloud and infrastructure

Other pairs

Companies with their own evidence for both.

More with Customer.io

Cloudflare243companiesGoogle Workspace218companiesAmazon Web Services177companiesStripe171companiesGoogle Analytics126companiesOpenAI123companies

More with NetActuate

Cloudflare5companiesGoogle Workspace5companies

Questions

How many companies use both Customer.io and NetActuate?

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 Customer.io and NetActuate?

Fly.io and Inngest. Each one links to the evidence behind it.

How does StrataDB know a company uses Customer.io and NetActuate?

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 Customer.io and NetActuate

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