Browse free open source Password Generators and projects below. Use the toggles on the left to filter open source Password Generators by OS, license, language, programming language, and project status.

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  • 1
    KeePass

    KeePass

    A lightweight and easy-to-use password manager

    KeePass Password Safe is a free, open source, lightweight, and easy-to-use password manager for Windows, Linux and Mac OS X, with ports for Android, iPhone/iPad and other mobile devices. With so many passwords to remember and the need to vary passwords to protect your valuable data, it’s nice to have KeePass to manage your passwords in a secure way. KeePass puts all your passwords in a highly encrypted database and locks them with one master key or a key file. As a result, you only have to remember one single master password or select the key file to unlock the whole database. And the databases are encrypted using the best and most secure encryption algorithms currently known, AES and Twofish. See our features page for details.
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    Downloads: 229,041 This Week
    Last Update:
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  • 2
    Password Tech

    Password Tech

    Professional password generator and manager with full Unicode support

    Password Tech is a powerful password generator capable of generating large amounts of cryptographically-secure passwords, pronounceable passwords, pattern-based passwords, passphrases composed of words, and scripted passwords. Passwords can be stored in encrypted databases along with user names, URLs, notes, etc. Password Tech provides lots of options to customize passwords to the users' various needs, and individual scripting with Lua gives full control over the process of password generation. Text encryption is also supported.
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    Downloads: 1,469 This Week
    Last Update:
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  • 3
    Pwgen is a small, GPL'ed password generator which creates passwords which can be easily memorized by a human.
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    Downloads: 203 This Week
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  • 4
    Bash Scripting

    Bash Scripting

    Free Introduction to Bash Scripting eBook

    This is an open-source introduction to Bash scripting guide/ebook that will help you learn the basics of Bash scripting and start writing awesome Bash scripts that will help you automate your daily SysOps, DevOps, and Dev tasks. No matter if you are a DevOps/SysOps engineer, developer, or just a Linux enthusiast, you can use Bash scripts to combine different Linux commands and automate boring and repetitive daily tasks, so that you can focus on more productive and fun things. The guide is suitable for anyone working as a developer, system administrator, or a DevOps engineer and wants to learn the basics of Bash scripting. The first 13 chapters would be purely focused on getting some solid Bash scripting foundations then the rest of the chapters would give you some real-life examples and scripts.
    Downloads: 5 This Week
    Last Update:
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  • 5
    A pronounceable password generator plugin for KeePass. NOTE: This project has been discontinued. It hasn't been worth it to maintain the project for a while now, so no more updates will be made to the plugin. The algorithm this plugin uses is based off FIPS-181 which was withdrawn by NIST a while back. The proliferation of password managers that seamlessly run on multiple platforms (some of which are free) has also removed almost all advantages of using randomly generated pronounceable passwords. If you have a use case for this plugin, reconsider it. If you still think using randomly generated pronounceable passwords are worth it for your use case, reconsider it some more.
    Downloads: 9 This Week
    Last Update:
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  • 6
    yagodu

    yagodu

    password safe / manager for linux and windows (and mac ?) via qt

    Password safe for Windows and Linux. If you want to manage your passwords (or other information) in one file and access that file with Windows and with Linux, this could be your choice. You create trees where each knot and leaf contains as many key/value pairs as you like. Then the whole thing is written encrypted to one file. Windows binaries and Debian32/64 binaries are downloadable. If you want to build it yourself - I suggest Linux users do that - get Qt4, call qmake and make in the directory where the .pro file is and you should be done. When building with Windows I suggest MinGw. The encryption is taken from a c-sample from Bruce Schneiers site. If someone could check it, that would be nice. OS/2: http://www.os2world.com/past-news/80-software/20576-yagodu-v2-3
    Downloads: 11 This Week
    Last Update:
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  • 7
    PasswordGenerator

    PasswordGenerator

    A free Password Generator written in Java

    next version is 2.4.6
    Downloads: 10 This Week
    Last Update:
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  • 8
    BR - Password Generator

    BR - Password Generator

    A tool for generating different and multiple passwords.

    BR - Password Generator is a simple and fast tool that helps you with the creation proccess of different passwords. You can specify the length, range and the type of chars that will be used. You specify the total number of generated passwords, also.
    Downloads: 16 This Week
    Last Update:
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  • 9
    LazLock

    LazLock

    Free, cross platform, portable password manager.

    The latest version of LazLock is at https://github.com/cyberfilth/LazLock/releases A free, lightweight, portable password manager for Windows & GNU/Linux that encrypts your data with 128 bit AES encryption. LazLock also includes a password generator which allows you to create more secure passwords. A plain text version of your data is never written to disk as all decryption is done in memory. LazLock is truly portable, no installation is required so it can be run from a USB drive. Unlike similar programs, there are no dependencies on the .NET Framework (Windows) or Mono (Linux) ------------------------------------- Easily Copy and Paste your login details into any website without having to manually type them out. Your passwords aren't shown on screen so you can use LazLock in front of others without compromising your security. Generate more secure passwords for the websites that you visit, you only need to remember one password to unlock them all.
    Downloads: 7 This Week
    Last Update:
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  • 10
    Crypt Tool

    Crypt Tool

    A simple password manager for Windows based on OpenSSL

    A simple password manager for Windows based on OpenSSL (included). Allow encryption, decryption of messages, passwords, files and images with AES 256 CBC algorithm. Integrated FTP(S) client. Console based commands, random password generator. Stand alone application need no installer, runable from USB sticks. Working with Windows 7-11 (OpenSSL 1.1.1s 32 Bit) Read Wiki for more details.
    Downloads: 10 This Week
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  • 11
    Very small and quick password generator.
    Downloads: 3 This Week
    Last Update:
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  • 12
    PenDrive-Password-Manager
    Tired of saving passwords online? Tired of headaches with passwords written on a piece of paper? Try this... With just a USB stick as a key, you can store all the password you want. Thanks to the encryption and hidden feature no one will know! Also you can store different sets of passwords with different keys To find your passwords, just use the search bar and then insert the key in the entry box, then you can copy (select it) or delete it (BACKSPACE). Stay safe and relaxed... but be careful! If you lose the key you can't recover it and I can't recover it. You lose all the password associated with the key you lost. You can try to re-insert a password with another key, or format the USB stick. Note: Works also with MicroSD cards if you have the MicroSD to USB Adapter Language supported: english, italian, french, german, russian,spanish (based on OS language) Crypting Method: AES Version: 0.2.1 Tried on: Ubuntu 25.10, Window10
    Downloads: 6 This Week
    Last Update:
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  • 13
    Secure Password Generator

    Secure Password Generator

    The Strong Password Generator is a user-friendly and secure tool

    The Strong Password Generator is a handy tool designed to help users create secure and complex passwords effortlessly. With its customizable options and user-friendly interface, this tool provides a reliable solution for generating strong passwords that enhance the security of online accounts, sensitive data, and digital assets. Features: Password Complexity: The generator allows users to specify the desired complexity of the password, such as the length, inclusion of uppercase letters, lowercase letters, numbers, and special characters. Users can tailor the generated passwords to meet specific requirements and the password policies of various platforms. Randomized Password Generation: The tool utilizes a strong randomization algorithm to generate passwords that are highly resistant to guessing and brute-force attacks. The passwords generated are completely unpredictable, ensuring a high level of security.
    Downloads: 6 This Week
    Last Update:
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  • 14
    Web KeePass Password Safe
    Web AND Mobile (Apple iPhone) based, multi user, java port of the KeePass project. A free, easy to use password manager which helps you to manage your passwords in a secure way. Focused on deep encryption and ease of use.
    Downloads: 1 This Week
    Last Update:
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  • 15
    WPAGen

    WPAGen

    Wifi Password Generator

    WPAGen is a wifi password generator written in Python. It runs in the terminal and has very few dependencies other than Python itself, and if you're using the compiled binary you don't even have to have Python installed. I digitally sign some files in my releases. If you'd like to verify those signatures, you can find my PGP/GPG keys at: https://marcusadams.me/keys.html If you'd like to donate there's several ways to do so: PayPal: https://paypal.me/gerowen Bitcoin (BTC): bc1q86c5j7wvf6cw78tf8x3szxy5gnxg4gj8mw4sy2 Monero (XMR): 42ho3m9tJsobZwQDsFTk92ENdWAYk2zL8Qp42m7pKmfWE7jzei7Fwrs87MMXUTCVifjZZiStt3E7c5tmYa9qNxAf3MbY7rD
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    Downloads: 5 This Week
    Last Update:
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  • 16
    PasswordGen

    PasswordGen

    Yet another password generator, but this one works.

    After trying some password generator, it became clear either they don't have the features that i wanted or they worked but not all to good. Some others nagged you to death that you really should donate.
    Downloads: 4 This Week
    Last Update:
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  • 17

    Johnnyjinkle Bundle

    Bundle of my noobish software

    This software bundle contains: a 2d video game, a random password generator, a unit conversion program, stopwatch/countdown programs, two calculator apps, a cmd slotmachine game, and a cmd texteditor NOTE: I make this software as a hobby, It is by know means professional software.
    Downloads: 2 This Week
    Last Update:
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  • 18

    Readable Password Generator

    Readable Password Generator

    PROJECT MOVED: https://github.com/vstavrinov/rpg ----------------------------------------------------------------------- This shell script generate passwords easy to read and remember, but still strong enough. This is achieved by some restrictions. Some letters, digits, and letter combinations are excluded. No consecutive vowel. No more then 2 consecutive consonant. No consecutive consonant before and after digit. Main stream is lower case letters. Chance to include digit and upper case letters may be adjusted.
    Downloads: 2 This Week
    Last Update:
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  • 19
    SafePassDB

    SafePassDB

    Protect your personal data with SafePassDB.

    If you are forgetful and want to store all of your personal data securely on your PC without internet connection then SafePassDB is definitely for you! SafePassDB is a free multi-platform software application written in Java programming language that will enable you to protect all of your personal data with one "Master Password" using AES (Advanced Encryption Standard). SafePassDB is light weight and super easy to use! Current version of the software uses 128 bit AES (Advanced Encryption Standard) algorithm, which is a standard by U.S. National Institute of Standards and Technology (NIST), for protecting your personal data. IMPORTANT: In order to run SafePassDB you need to have Java installed on your computer. Java is free and can be downloaded from - http://www.java.com/
    Downloads: 2 This Week
    Last Update:
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  • 20

    passgen

    Passgen - easy to use, simple password generator

    Passgen is easy to use, simple based on hexal and octal digits system password generator.
    Downloads: 3 This Week
    Last Update:
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  • 21

    password420

    Strong Password Generator Online - Easy to remember Strong Passwords

    Project Demo : http://goo.gl/hbGCW A strong password should have; Length – A strong password is atleast 10 characters or more in length. Complexity – A strong password should not be words from dictionary, names and must be a combination of upper and lower case alphabets, numbers, special characters like $,@ etc Variation – Change your passwords often atleast once every month Variety – Do not use the same password in all the online sites. But the problem is for humans to remember a strong password. The project solves this by creating a password depot that allows the users to generate and retrieve their strong password using a dual set of pass keys. Key Features of the Password Management Tool : 1. Generate a strong 20 character password by just remember two pass keys. 2. Password stored in database as a SHA256 bit hash. 3. Two pass keys of varying length makes it difficult to retrieve the password.
    Downloads: 3 This Week
    Last Update:
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  • 22
    Multi Password Generator
    mpwdgen is a Windows application which lets you create a list of random passwords with one single click. The user may combine letters and numbers with special characters and all the passwords can be exported to file or copied to the clipboard.
    Downloads: 2 This Week
    Last Update:
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  • 23

    MyPass

    Simple Password Generator

    This is an OpenSource software offered by ArPro for AramOS 1.0 Beta.
    Downloads: 2 This Week
    Last Update:
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  • 24
    phpPassSafe
    phpPassSafe is a web based Tool for secure, rolebased password storage and management. The passwords are stored aes-256 encrypted. Now a random password generator is included.
    Downloads: 1 This Week
    Last Update:
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  • 25
    APG for Windows

    APG for Windows

    Automated Password Generator (APG) for Windows 32-bits

    Automated Password Generator (APG) is a Linux program that helps webmasters and server administrators with creating random, secure passwords, through the SSH of server's. A wide range of Linux distros use APG in their repository. Copyright (c) Adel I. Mirzazhanov
    Downloads: 1 This Week
    Last Update:
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Guide to Open Source Password Generators

Open source password generators are tools that generate secure passwords which consist of random characters, numbers and punctuation. Using these passwords is an effective way to protect your online data, including private emails and financial information, from malicious parties. The open source nature of these tools means anyone can access the code behind them, inspect it for errors or vulnerabilities and even develop their own versions. This helps ensure the safety of users by keeping the code up-to-date and free of any security flaws.

The open source password generator usually works by generating a string of characters with varying length based on certain parameters like alphabetical case, total number of characters and numerical or symbol inclusion. Some applications will also allow you to select custom character sets for extra security. It's important to note that most open source password generators do not store any user data – meaning all passwords generated need to be memorized or written down in a secure location so they can easily be retrieved when needed.

When choosing an open source password generator, make sure you pick one that doesn't require you to enter personal information such as your email address or other contact details in order to use it. Additionally, ensure that the tool offers an intuitive interface that makes it easy for you to select preferences around characters used in the generation process as well as expiration date settings if desired (i.e., after 30 days have passed). Last but not least, always read reviews before downloading any software so you know exactly what you’re signing up for.

What Features Do Open Source Password Generators Provide?

  • Strong Password Generation: Open source password generators are capable of automatically generating strong passwords that contain a combination of upper-case letters, lower-case letters, numbers, and special characters. This ensures that the passwords are difficult to guess or hack.
  • Easy To Use: Open source password generators are extremely easy to use and require minimal effort from the user in terms of setup and configuration. All that is usually required is for the user to specify the desired length and complexity of the password as well as any additional preferences such as excluding certain symbols or words.
  • Customizability: Open source password generators allow users to customize their generated passwords according to various parameters such as length, character selection (e.g., only alphanumerics or upper/lower case letter combinations), symbol inclusion (e.g., underscores) etc. This allows users greater flexibility when creating secure passwords tailored specifically for their application(s).
  • Automated Storage & Retrieval: Most open source password generators come with integrated storage features for securely storing generated passwords in an encrypted vault along with metadata such as associated usernames and URLs for easy retrieval later on. Additionally, many also offer cloud storage capabilities so users can access their stored credentials from multiple devices simultaneously.
  • Secure Password Sharing: Some open source password generators offer secure sharing functions which ensure that shared credentials remain confidential even if intercepted by third parties during transmission over untrusted networks or storage channels due to encryption protocols employed during transmission/retrieval/storage processes

What Types of Open Source Password Generators Are There?

  • Traditional Password Generators: These open source password generators generate passwords using a variety of techniques, such as combining an algorithm and random strings of characters. The resulting passwords are usually secure and difficult to crack.
  • Hash-Based Password Generators: These types of password generators create strong passwords by hashing the user’s inputted information. This ensures that even if someone is able to guess the original data, they will still not be able to decode it into a usable password.
  • Key Based Password Generators: These open source password generators use encryption keys to generate different passwords for each user. This type of generator is particularly useful when dealing with multiple users who need unique sets of credentials due to its ability to keep separate accounts secure.
  • Graphical User Interface (GUI) Password Generators: GUIs offer an easy way for users to generate complex and secure passwords without having to master the command line interface or understand complex algorithms. They often feature helpful indicators such as strength meters or color coding systems that let users know whether their generated password has sufficient security properties or not.

What Are the Benefits Provided by Open Source Password Generators?

  1. Increased Security: Open source password generators create secure, random passwords that are nearly impossible to guess – even for sophisticated hackers. This provides an extra layer of protection for sensitive data and accounts.
  2. Convenience: Open source password generators allow users to easily generate strong passwords with their desired criteria, eliminating the need for them to come up with complex combinations on their own.
  3. Cost Efficient: Since most open source password generators are free or low cost, they provide an affordable way to increase security without breaking the bank. This can be especially beneficial for small businesses and individuals who may not have a large budget for cybersecurity solutions.
  4. Comprehensive Solutions: Many open source password generators include additional features such as built-in encryption algorithms or multi-factor authentication capabilities, allowing users to create robust security protocols with ease.

Types of Users That Use Open Source Password Generators

  • Home User: Someone who wants to create a secure and easy-to-remember password for their online accounts at home.
  • Business Professional: A person who needs to protect highly confidential information or business assets with a strong, complex password.
  • Developer/Programmer: An individual who uses open source generators as part of their development workflow to test code and create secure passwords for application users.
  • Educators: Teachers or administrators that need unique passwords for each student for educational software or school networks.
  • Hobbyist: A person who enjoys using open source generators because of the vast range of options available for making customized formatted passwords.
  • IT Professionals: Those within the IT field that use open source generators to keep their systems secure from hackers and malicious activity without compromising user experience.
  • Security Researcher/Expert: Individuals working in security auditing, risk assessment or penetration testing roles that require complex yet memorable passwords in order to maintain network integrity.

How Much Do Open Source Password Generators Cost?

Open source password generators are free to use and do not cost anything. Since they are open source, anyone can access the code used to create them and even modify or improve it for their own purposes. This makes them great for individuals who don’t want to spend money on a password generator but still need a reliable way to generate secure passwords. Open source password generators typically have basic features like length and complexity requirements, as well as more advanced options such as auto-generated passwords with numbers, symbols, and upper/lower case letters. Plus, these generators don’t require any sort of software installation or subscription—just download the tool from an online repository like GitHub or SourceForge and you’re good to go.

What Software Do Open Source Password Generators Integrate With?

Many types of open source software are capable of integrating with open source password generators. Web applications such as content management systems and e-commerce solutions can be integrated with password generator programs to provide additional security. Additionally, software development kits or scripting languages like Python and NodeJS can be programmed to utilize open source password generators to create secure passwords for user accounts. Open source encryption software also offers compatibility with open source password generators; these products often come equipped with a host of tools that make it easy to safely store and manage passwords without sacrificing convenience or security. Furthermore, mobile apps are increasingly integrating the use of open source password generators for further layers of security protection on the go.

Open Source Password Generators Trends

  1. Open source password generators are becoming more popular as people become increasingly concerned about the security of their data.
  2. These password generators allow users to create secure, random passwords that are difficult to guess or crack.
  3. They are free to download and use, which makes them attractive to individuals and businesses alike.
  4. Some open source password generators also include features such as two-factor authentication, password strength meters, and auto-generated passwords.
  5. Many open source password generators offer additional features such as password expiration, special character support, and secure sharing of passwords.
  6. Open source password generators are often integrated with other security measures, such as fingerprint scanning or voice recognition, for added protection.
  7. This allows organizations to ensure that their data is kept secure even when accessed by multiple users.
  8. As open source password generators become more widely used and accepted, they are becoming an essential part of cyber security strategies for both individuals and organizations.

How Users Can Get Started With Open Source Password Generators

Getting started with using an open source password generator is easy and can be done in just a few simple steps.

First, you will need to find a trusted open source password generator. When selecting one, make sure that the code is available for review so you know that it’s secure. Once you have found the right one, download and install it on your system.

Now it’s time to generate your password. Most generators allow you to customize certain aspects such as length of the password, which characters to use (letters, numbers, symbols), and complexity level depending on how secure you need it to be. Generate your desired password and save it somewhere safe—you’ll want to make sure you don’t forget or lose this information. It may also be helpful to write down hints about the passwords so that if necessary in future you can easily remember them.

Finally, once you have your new generated passwords go ahead and start using them. Any time you're creating or changing a login or account information somewhere make sure every single time that you use your new generated unique passwords rather than relying on one generic one all the time. This ensures maximum safety through increased security measures by eliminating any potential risk.