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Technologies / Hetzner / Proton AG

Companies using Hetzner and Proton AG

3 companies in our data have public evidence for both Hetzner and Proton AG, 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.

3companies use both
1%of Hetzner users
33%of Proton AG 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

CompanyHetznerProton AG
Dashiodashio.netDashio provides a platform for registering, configuring, and protecting domains, including DNS management and DNSSEC.
Guard Coreguard-core.comGuard Core provides security middleware for APIs that detects and blocks attacks using behavioral correlation and contextual detection.CybersecurityDeveloper tools
Pilex AIpilex.aiPilex is een Nederlands AI-bureau uit Volendam dat organisaties helpt AI-agents te bouwen en AI verantwoord in te voeren, van procesanalyse tot beheer.AI and machine learningCompliance and risk

The two technologies

Hetzner

Cloud and infrastructure

Hetzner is a hosting provider that offers dedicated servers, cloud servers, managed servers, web hosting, and storage products. It is used for hosting websites, applications, and IT infrastructure.

Summarized from hetzner.com on 8 Nov 2026.

1% of the 536 companies we see using Hetzner also show the other.

All 536 companies using Hetzner432 name it as a subprocessorMore in Cloud and infrastructure

Proton AG

Security and identity

Proton is a privacy-focused technology company founded in Switzerland in 2014. It is used to provide an alternative internet where privacy is the default and people control their digital lives.

Summarized from proton.me on 9 Nov 2026.

33% of the 9 companies we see using Proton AG also show the other.

All 9 companies using Proton AG5 name it as a subprocessorMore in Security and identity

Other pairs

Companies with their own evidence for both.

More with Hetzner

Cloudflare537companiesStripe302companiesGoogle265companiesGoogle Workspace225companiesOpenAI170companiesNext.js166companies

More with Proton AG

Cloudflare9companies

Questions

How many companies use both Hetzner and Proton AG?

3 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 Hetzner and Proton AG?

Dashio, Guard Core and Pilex AI. Each one links to the evidence behind it.

How does StrataDB know a company uses Hetzner and Proton AG?

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 Hetzner and Proton AG

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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