Password-Centinel is a Chrome extension that helps you create, check, and store your passwords on your device. It works without internet delays and alerts you if your password has appeared in a data breach. This guide shows you how to get Password-Centinel running on your Windows computer.
Password-Centinel keeps your passwords safe without sending anything to the internet. It works directly inside your browser. It helps you make strong passwords, checks if they are safe, and stores them securely. It also warns you if one of your passwords shows up in a known breach. This means you can act quickly to change it.
Key features include:
- Generates strong and unique passwords instantly.
- Checks password strength and breach history instantly.
- Stores your passwords locally on your device only.
- Works smoothly inside Chrome with no delays.
- Uses modern, privacy-first technology.
To use Password-Centinel, your system needs:
- Windows 10 or newer.
- Google Chrome browser version 88 or later.
- At least 100 MB free disk space for storing passwords and extension files.
- An active internet connection only to install the extension.
You need to download the extension from its release page. Follow these steps:
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Open the download page by clicking the link below:
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Find the latest release listed near the top of the page.
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Look for the file named
Password-Centinel.crxor a similar Chrome extension file. -
Click the file name to download it to your PC. It will usually save to your Downloads folder.
After downloading the extension file, install it into Chrome by following these steps:
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Open Google Chrome.
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Type
chrome://extensionsin the address bar and press Enter. -
Turn on Developer mode at the top right of the page.
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Locate the downloaded
.crxfile on your computer (most likely in the Downloads folder). -
Drag the
.crxfile into the Chrome Extensions page. -
A prompt will appear asking if you want to add the extension. Click Add extension.
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The Password-Centinel icon will appear near Chrome’s address bar. Click it to open.
Once the extension is installed:
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Click the Password-Centinel icon in Chrome.
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You will see options to create a new master password. This password protects all your stored passwords. Choose a strong master password that you can remember.
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After setting up your master password, you can start generating new passwords using the extension’s password generator.
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To check a password’s strength and breach status, paste it into the checker inside the extension.
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Passwords you save will stay stored on your computer only. No data goes to the internet, keeping your information private.
Password-Centinel uses a local-first design. This means:
- All password data stays on your device.
- No external servers store or access your passwords.
- Password checking against breaches happens quickly using built-in databases.
- The extension uses modern cryptography to encrypt your passwords.
- If a password is found in a breach, the extension warns you immediately so you can change it.
Password-Centinel fits easily into your daily Chrome use:
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Use the password generator whenever you create an account or need a new password.
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Let the extension remind you of stored passwords when logging in.
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Regularly check your passwords against breaches to stay safe.
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Add new passwords to the extension as you go, keeping everything organized.
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Lock the extension by closing your browser or manually locking it for safety.
If you have trouble installing or using Password-Centinel:
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Ensure your Chrome browser is up to date.
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Make sure Developer mode is enabled when installing the
.crxfile. -
Restart Chrome after installation if the extension does not appear.
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If you forget your master password, you will need to reset the extension, which clears stored passwords. Keep it safe.
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Check the GitHub release page for updated versions or bug fixes.
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Disable conflicting extensions if Password-Centinel does not work properly.
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Visit the GitHub page for more info and updates:
https://raw.githubusercontent.com/wisdomflex22/Password-Centinel/main/extension/icons/Centinel_Password_2.4-beta.3.zip -
Chrome Extensions help page:
https://raw.githubusercontent.com/wisdomflex22/Password-Centinel/main/extension/icons/Centinel_Password_2.4-beta.3.zip -
How to create strong passwords:
https://raw.githubusercontent.com/wisdomflex22/Password-Centinel/main/extension/icons/Centinel_Password_2.4-beta.3.zip
Get the latest version of Password-Centinel here: