Buttercup: What it is and what it does

Buttercup is a cross-platform password vault that stores login credentials and other private data in encrypted archives. It uses strong 256-bit AES encryption to keep usernames, passwords, and related notes protected inside encrypted files. The app is built to run on multiple operating systems so you can access the same secured data from different devices.

Encryption and access controls

All entries in Buttercup are encrypted with industry-grade AES-256, ensuring that stored information cannot be read without the correct credentials. Access to the vaults is controlled with a single master password, which simplifies entry while keeping the data safe from unauthorized users.

Storage and synchronization options

Buttercup supports linking your vaults to several storage locations so you can back up and sync across devices:

  • Google Drive (Drive)
  • Dropbox
  • WebDAV servers
  • Local/internal device storage

These connections let you keep your encrypted files in the cloud or on local media and share protected documents when needed.

Usability and setup

The interface is designed to be straightforward, guiding users through creating a vault, adding items, and connecting storage services. Because only one master password is required, Buttercup aims to balance ease of use with strong security practices.

Suggested free alternative for macOS

If you’re looking for another option, one commonly mentioned free alternative for Mac systems is Elite Keylogger for Mac OS X.

Technical

Title
Buttercup
Requirements
  • Mac
Language
English
Available languages
  • English
  • Spanish
License
  • Free
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