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Buttercup vs ProtonMail Extension

A side-by-side look at Buttercup and ProtonMail Extension. For an in-depth review of either product, follow the links below.

Buttercup

Buttercup

Security & Privacy

Buttercup is an open source, self-hosted password manager that allows users to store passwords and other sensitive information securely. It has desktop, mobile and browser extension clients available.

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ProtonMail Extension

ProtonMail Extension

Security & Privacy

ProtonMail Extension is a free browser extension that allows users to access their encrypted ProtonMail email account directly from their web browser. It streamlines accessing the secure email service by eliminating the need to log into the ProtonMail website separately.

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