# PassSec+

> PassSec+ alerts the user to enter passwords on websites where they could be compromised.

Canonical page: [https://chrome-stats.com/d/passsec](https://chrome-stats.com/d/passsec)

## Overview

- **ID:** `passsec`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** SECUSO
- **Category:** privacy-security
- **Daily users:** 366
- **Rating:** 4.17 / 5 (12 ratings)
- **Version:** 3.4.1
- **Last updated:** 2026-03-11
- **First published:** 2016-06-03
- **Size:** 398 KB
- **Data as of:** 2026-09-05
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/passsec/)
- **Website:** [https://secuso.aifb.kit.edu](https://secuso.aifb.kit.edu/)

## Description

PassSec+ is a Chrome extension designed to protect your sensitive information, such as passwords and bank details, by alerting you when you enter them on potentially compromised websites. It enhances online security by helping users avoid compromised password submissions. Additionally, PassSec+ offers features to manage cookie settings for improved privacy, giving you better control over your browsing data. Derived from the original Firefox PassSec add-on, this extension splits key functions into focused protections for safer internet use. Stay secure and keep your information private with PassSec+.

## Rankings

- #6,031 — Overall
- #64 — password-protected
- #163 — seo
- #211 — release

## Permissions and access

### Permissions

- `storage`
- `declarativeNetRequest`
- `contextMenus`

### Host permissions

- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Review summary

### Pros

- Protects perfectly against unsecure password fields
- Really helpful

### Cons

- Lacks Firefox sync support

## Similar extensions and apps

- [PassSecurium Plus](https://chrome-stats.com/d/passsecurium-plus)
- [PassSecurium](https://chrome-stats.com/d/passsecurium) — 83 users, 3.67 / 5
- [SecurePass](https://chrome-stats.com/d/securepass)
- [PassFF](https://chrome-stats.com/d/passff) — 1,403 users, 4.51 / 5
- [SecureSafe Pass Extension](https://chrome-stats.com/d/securesafe-pass-extension) — 214 users, 1.00 / 5
- [Browserpass](https://chrome-stats.com/d/browserpass-ce) — 1,138 users, 4.70 / 5
- [PassCamp: Password Manager](https://chrome-stats.com/d/passcamp-app) — 15 users, 3.86 / 5
- [Passy - Password Manager Browser Extension](https://chrome-stats.com/d/passy) — 15 users, 5.00 / 5
- [Passwordstate Password Manager](https://chrome-stats.com/d/passwordstate-password-manager) — 1,544 users, 2.29 / 5
- [PassGuard](https://chrome-stats.com/d/passguard) — 5.00 / 5
- [Passera](https://chrome-stats.com/d/passera-webextension) — 4 users, 5.00 / 5
- [SecurePass Meter](https://chrome-stats.com/d/securepass-meter)

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Source: [Chrome-Stats](https://chrome-stats.com/d/passsec)