Buttercup is a secure, simple, and free password manager designed to help you manage your credentials effortlessly. It employs strong 256-bit AES encryption to protect your sensitive details under a single master password, ensuring your credentials are safe across all your devices and platforms. Available on desktop, mobile, and browser extensions, Buttercup provides a seamless and portable password management experience.
- Secure: Strong 256-bit AES encrypted vaults that meet today's security standards.
- Simple: Easy-to-use interfaces with basic concepts for storing and finding your login details.
- Free: Buttercup is free to download and use, forever.
- Cross-Platform: Available for macOS, Linux, Windows, iOS, Android, and major browsers.
- Desktop Application: Manage your credentials with a beautifully-simple interface on Windows, Mac, and Linux.
- Mobile Application: Access your vaults on the go with iOS and Android apps, featuring auto-lock and security overlays.
- Browser Extensions: Use Buttercup on Chrome, Firefox, and Edge with encrypted connections to the desktop application.
Buttercup has been recognized for its excellence in the field of password management, winning the 20i's FOSS Awards in 2023. Developed by Perry Mitchell in Espoo, Finland, Buttercup continues to be a trusted solution for managing your passwords and secrets securely.