Which vendors use 1Password as a subprocessor?

2 vendors in the ClauseTrail directory list 1Password as a subprocessor: Campaign Monitor and EasyPost.

How is this list kept up to date?

ClauseTrail reads each vendor's published subprocessor list every day. A vendor appears here while its latest list names 1Password, and moves to "No longer listed by" when a later list drops it.

1Password as a subprocessor: 2 vendors that use it (October 2026)

2 vendors in the directory name 1Password on their published subprocessor list, read from each vendor's own page and re-checked daily.

1Password's own subprocessors →

Vendors that use 1Password (October 2026)

#	Vendor	Uses it for	Location	First seen
1	Campaign Monitor	Password Security and Management	USA	October 3, 2026
2	EasyPost	A password manager that securely stores and manages passwords, notes, and other sensitive information.	—	September 28, 2026

First seen: the first check of the vendor's list that named 1Password.

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1Password as a subprocessor: FAQ

Which vendors use 1Password as a subprocessor?: 2 vendors in the ClauseTrail directory list 1Password as a subprocessor: Campaign Monitor and EasyPost.
How is this list kept up to date?: ClauseTrail reads each vendor's published subprocessor list every day. A vendor appears here while its latest list names 1Password, and moves to "No longer listed by" when a later list drops it.