Buttercup
Buttercup is an open-source password manager designed to store credentials and sensitive information securely inside encrypted vaults. It focuses on user control and clear data ownership under the GPL-3.0 license.
github.com · Official website
- ✓ Official source (winget)
- ✓ SHA256 taken from the official repository
- ✓ Last checked: Nov. 4, 2026
- This is not a virus scan. Check on VirusTotal
- Version
- 2.28.1
- Release date
- Sept. 8, 2024
- License
- GPL-3.0
- Installer type
- nullsoft
How do I use this?
Type Terminal in the Start menu and open it, paste the command (Ctrl+V or right-click) and press Enter. It uses winget, Windows' own package manager, to install the program from its official source.
winget install --id Buttercup.Buttercup -eSHA256 (file verification)
f1f66b7a7bfeccc717402696c936b311b3983d5545606ef73102d2475ba6ba50We couldn't find a macOS version of Buttercup in the official repositories; check the publisher's website.
You can try these instead:
We couldn't find a Linux version of Buttercup in the official repositories; check the publisher's website.
You can try these instead:
We couldn't find a Android version of Buttercup in the official repositories; check the publisher's website.
You can try these instead:
Platform pages: Windows · macOS · Linux · Android
Old versions (10)
Buttercup 2.28.1: what's new?
Highlights
- Secure encrypted vault storage for logins and credentials
- Fully open-source codebase licensed under GPL-3.0
- Support for organizing entries into hierarchical groups
- Local and self-managed cloud storage options for vault files
Who is it for?
Privacy-conscious individuals and professionals who need a transparent, secure tool to store and organize their login credentials.
Good to know before installing
- The official installer provided here is limited to Windows systems.
- Users are responsible for setting up and maintaining their own vault synchronization and backup routines.
How to install
Windows
- Click the official download button on this page to retrieve the installer.
- Run the downloaded file and follow the setup wizard instructions.
- Alternatively, run 'winget install --id Buttercup.Buttercup -e' in a terminal.
Alternatives
Frequently asked questions
Is Buttercup free to use?
Yes, Buttercup is free software released under the open-source GPL-3.0 license.
Where does Buttercup store my vault data?
Vaults are stored in encrypted files either locally on your machine or on your own connected storage services.
Can Buttercup be installed via winget?
Yes, you can install it using the command 'winget install --id Buttercup.Buttercup -e'.