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Preview of Buttercup

Buttercup by MadDev

Manage your online identities and credentials with Buttercup: An open-source, free and secure credentials manager.

4.5 (24 reviews)
366 Users
You'll need Firefox to use this extension
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Screenshots
Select logins from an in-page menu.Select and open logins from the browser menu.Access OTPs from the browser menu.Submit OTPs via the in-page menu.
About this extension
Manage your online identities and credentials with Buttercup: An open-source, free and secure credentials manager. Buttercup uses the strongest industry techniques to encrypt and store your details in a variety of locations of your choosing. Use Google Drive, Dropbox, WebDAV or local files, all via the desktop application, to remotely or locally access your vault. Save new logins to your secure archives.

This extension requires the desktop application to function. Please note that this extension does not support Android platforms.
Developer comments
Buttercup's privacy policy: https://buttercup.pw/privacy
Rated 4.5 by 24 reviewers

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Permissions and dataLearn more

Required permissions:

  • Input data to the clipboard
  • Access browser tabs
  • Access your data for all web sites
More information
Version
3.2.0
Size
3.26 MB
Last updated
a year ago (9 Apr 2024)
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Release notes for 3.2.0
We added a new feature: Buttercup input button customisation. We also fixed a couple of bugs, like some input fields not being filled correctly and the save-credentials prompt showing for already-existing items.
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