Entropy
Entropy is an open source password manager application that allows users to securely generate, store, and manage passwords and other sensitive information. It features AES 256-bit encryption and support for plugins and extensions to enhance functionality.
Entropy: Open Source Password Managers
Entropy is an open source password manager application that allows users to securely generate, store, and manage passwords and other sensitive information. It features AES 256-bit encryption and support for plugins and extensions to enhance functionality.
What is Entropy?
Entropy is an open-source password manager application developed for Linux and BSD operating systems. It allows users to securely generate, store, and manage passwords, sensitive information, notes, and other data.
Some key features of Entropy include:
- AES 256-bit encryption for securing all stored data
- Graphical user interface for easy access and management
- Browser integration support to facilitate automatic form filling
- Cloud synchronization capabilities across devices
- OpenPGP and X.509 public key support
- Portable mode to run Entropy off a USB drive
- Plugin architecture and extensive API to extend functionality
- Available for many Linux distributions and BSD variants
Overall, Entropy is a versatile, secure, and customizable password manager tailored for advanced Linux and BSD users who value security and open source software.
Entropy Features
Features
- Secure password generation
- Password storage and management
- AES 256-bit encryption
- Browser integration
- Cross-platform - Windows, Mac, Linux
- Open source code
- Plugins and extensions support
Pricing
- Open Source
Pros
Free and open source
Strong encryption
Good selection of features
Active development community
Customizable and extensible
Cons
No mobile app
Limited cloud sync options
Steep learning curve for some users
Official Links
Reviews & Ratings
Login to Review4.3
★
★
★
★
★
4 reviews
Rating Breakdown
Ease of Use
★
★
★
★
★
3.5
Features
★
★
★
★
★
5.0
Value for Money
★
★
★
★
★
5.0
Customer Support
★
★
★
★
★
3.3
Overall Experience
★
★
★
★
★
4.3
Recent Reviews
mthomas5561
Mar 04, 2026
★
★
★
★
★
A secure and flexible open-source gem
Entropy has become my go-to password manager after trying several others. I love that it's open-source and uses strong AES 256-bit encryption, which gives me confidence in its security. The plugin support is fantastic—I added a browser integration that makes …
shall1083
Feb 21, 2026
★
★
★
★
★
Open source and rock solid for daily password management
Entropy has become my go-to password manager for its excellent security and customizability. The AES 256-bit encryption gives me peace of mind, and the plugin support means I can tailor it to my workflow. As an open source project, it …
river_taylor52
Jan 26, 2026
★
★
★
★
★
Powerful but complex, great features but UI needs work
Entropy has all the right security features, open-source nature, and a plugin system that power users will love. The AES-256 encryption and extension support are great. However, the user interface is confusing and not as intuitive as some paid competitors. …
dakota_white20
Jan 16, 2026
★
★
★
★
★
A Secure and Customizable Password Manager That Just Works
Entropy has become my go-to password manager after trying several others. Its open-source nature gives me peace of mind about security, and the AES 256-bit encryption feels rock-solid. I especially appreciate the plugin support, which let me add a password …
Rating Distribution
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