Technologies / 1Password / Litmus
Companies using 1Password and Litmus
2 companies in our data have public evidence for both 1Password and Litmus, 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.
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
| Company | 1Password | Litmus |
|---|---|---|
The two technologies
1Password
Security and identity1Password is a password manager. It is used to secure human, machine, and agent credentials used in a business.
Summarized from 1password.com on 8 Nov 2026.
3% of the 64 companies we see using 1Password also show the other.
All 64 companies using 1Password63 name it as a subprocessorMore in Security and identity
Litmus
Email and communicationsLitmus is an email marketing platform that is now part of Validity Engage. It is used to build, test, monitor, and review emails, and to check deliverability and benchmark email campaigns.
Summarized from litmus.com on 8 Nov 2026.
25% of the 8 companies we see using Litmus also show the other.
All 8 companies using Litmus7 name it as a subprocessorMore in Email and communications
Other pairs
Companies with their own evidence for both.
Questions
How many companies use both 1Password and Litmus?
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 1Password and Litmus?
Lab Digital and Marigold. Each one links to the evidence behind it.
How does StrataDB know a company uses 1Password and Litmus?
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 1Password and Litmus
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