Buttercup
Buttercup Edge Add-on | Secure Password Manager
Add-on stats
- clipboardWrite
- storage
- tabs
- unlimitedStorage
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Add-on summary
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 or WebDAV to remotely access your vault, or use a local file on your computer. Save new logins to your secure archives.
This extension requires the Buttercup desktop application to work. Your vaults are conveniently already unlocked when they're open in the desktop application, so no need to unlock them twice.
User reviews
Add-on safety
Risk impact
Buttercup requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk likelihood
Buttercup is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.