buttercup/buttercup-desktop

Buttercup is a free, open-source password manager for Mac, Linux and Windows. It uses strong encryption to protect your passwords and credentials in secure vault files that can be stored locally or synced across devices.

Screenshot of buttercup-desktop website

Secure Password Management Made Simple

Buttercup is a powerful, free and open-source password manager designed to keep your sensitive information safe and easily accessible across all your devices. Available for Mac, Linux and Windows, Buttercup employs robust encryption to safeguard your passwords, credentials and other important data.

Key Features

  • Strong Encryption: Buttercup uses industry-standard encryption to protect your data at rest within secure vault files (.bcup format).
  • Cross-Platform Compatibility: Access your passwords seamlessly on Mac, Linux, Windows, and mobile devices.
  • Flexible Storage Options: Store your encrypted vaults locally or sync them across devices using Dropbox, Google Drive, or any WebDAV-enabled service like ownCloud or Nextcloud.
  • User-Friendly Interface: An intuitive design makes managing your passwords and credentials simple and efficient.
  • Open-Source Security: Buttercup's code is open for review, ensuring transparency and community-driven improvements.

Why You Need a Password Manager

In today's digital landscape, robust password management is crucial for protecting your online presence. Buttercup empowers you to:

  • Generate and store strong, unique passwords for all your accounts
  • Reduce the risk of unauthorized access, even if one account is compromised
  • Eliminate the need to remember multiple complex passwords
  • Securely share credentials with family or team members

How Buttercup Works

Buttercup stores your sensitive data in encrypted vault files. You only need to remember one master password to unlock your vault, granting access to all your securely stored credentials. The application offers convenient features like:

  • Password generation
  • Secure notes storage
  • Custom fields for additional information
  • Organizational tools to keep your data structured

Sync Across Devices

Buttercup's flexible storage options allow you to keep your passwords in sync across all your devices. Whether you prefer cloud storage services or your own self-hosted solution, Buttercup ensures your data remains accessible and up-to-date.

Enhanced Security Measures

Buttercup takes your security seriously. In addition to strong encryption, the application offers:

  • Automatic locking of your vault after a period of inactivity
  • Two-factor authentication support
  • Regular security updates and improvements

Open-Source Advantage

As an open-source project, Buttercup benefits from community contributions and scrutiny. This transparency ensures that security vulnerabilities can be quickly identified and addressed, providing users with greater peace of mind.

Getting Started with Buttercup

Ready to take control of your password security? Here's how to get started:

  1. Download Buttercup for your operating system from the official website or app store
  2. Install the application and create your first vault
  3. Set a strong master password – this is the key to all your stored information
  4. Begin adding your accounts and generating secure passwords
  5. Optionally, set up cloud synchronization to access your vault across devices

Buttercup Community and Support

Join the growing community of Buttercup users and contributors. Get help, share ideas, and contribute to the project's development:

  • Visit the Buttercup GitHub repository for documentation and source code
  • Join discussions on the official forums or social media channels
  • Report issues or suggest new features to help improve Buttercup

Take the first step towards better password security today. Download Buttercup and experience the peace of mind that comes with knowing your digital life is protected by a robust, open-source password manager.