
Buttercup
Claim this toolSecure and open-source password management for everyone.
Free plan available Visit WebsiteThe Bottom Line
- Price
- Free plan available. Compare plans
Key facts
- Free and open-source password manager
- Cross-platform desktop and browser support
- Strong encryption for password vaults
Pros
- Completely free and open-source
- Strong encryption for data security
- Flexible storage options for vaults
- User-friendly interface
- Active community development
Cons
- No dedicated mobile app (as of current knowledge)
- May require more manual setup for cloud sync compared to some commercial alternatives
- Smaller feature set than some enterprise-grade password managers
What is Buttercup?
Ratings Across the Web
Buttercup holds an aggregate rating of 3.3 out of 5 from 9 reviews across G2 and SourceForge, last checked October 21, 2026.
Ratings aggregated from independent review platforms. Learn more
Key Features
- Cross-platform desktop applications (Windows, macOS, Linux)
- Browser extensions (Chrome, Firefox, Edge, Brave)
- Strong 256-bit AES encryption
- Multiple vault storage options (local, Dropbox, Google Drive, WebDAV)
- Password generator
- Auto-fill credentials
- Vault synchronization
Pricing
Buttercup offers a generous free tier with optional paid upgrades for advanced features.
Reviews

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Across 9 verified user reviews on SourceForge, G2
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Buttercup FAQ
How does Buttercup help users manage their login credentials securely?
Which teams or individuals would benefit most from using Buttercup?
How is Buttercup priced?
What kind of storage options does Buttercup support for password vaults?
Can Buttercup be used across different operating systems and browsers?
What are the main trade-offs when choosing Buttercup over a commercial alternative like LastPass?
Source: buttercup.pw