About
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. 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.