Technologies / Security and identity / Proton AG
Companies listing Proton AG as a subprocessor
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.
Seen in5 subprocessor lists4 privacy policies
Companies listing Proton AG as a subprocessor
Subprocessor listPrivacy policyWebsiteJob postings
| Company | Evidence |
|---|---|
A company can count under more than one kind of evidence. Our coverage is partial, so this is not everyone using Proton AG.
Questions
How many companies list Proton AG as a subprocessor?
5 companies in StrataDB's data name Proton AG in their own subprocessor list. Our coverage is partial, so the real number is higher.
Which companies list Proton AG as a subprocessor?
Clavitor, Dashio, Guard Core, Lizard and Odigos. Each one links to the evidence behind it.
How does StrataDB know a company uses 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.
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