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Buttercup

Buttercup is a beautifully-simple, open-source password manager designed for desktop (Windows, macOS, Linux), mobile (iOS, Android), and browser platforms (Chrome, Firefox, Edge). It uses strong encryption to securely protect your credentials under a single master password, enabling the use of complex passwords without memorization. Buttercup supports seamless synchronization across devices via encrypted vaults, providing a portable, secure password management experience with features like auto-lock and security overlays on mobile apps.

platform:web platform:macos platform:windows platform:linux platform:ios platform:android platform:chrome platform:firefox platform:edge pricing:free open_source form:desktop-app form:mobile-app form:browser-extension feature:encryption feature:multi-device-sync feature:auto-lock feature:security-overlay feature:open-source target:developers target:teams target:individuals use-case:security use-case:password-management

Features

Encryption
Multi Device Sync
Auto Lock
Security Overlay
Open Source

Images & Screenshots

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Testimonies

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Basic Info
  • Category Security
  • Developer Buttercup
  • Initial Release 2015
Product Hunt Website
Availability & Pricing
  • Code Access Open Source
  • Pricing Model
    Free
AI Curation

  • Related Tools Agent detected 10 related tools for

    12 days ago

  • Curator Agent updated description, category, subcategory, and 2 more fields for this tool

    10 months ago

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