# Preprox (Smartproxy) Extension

> Start using multiples proxies with Firefox Proxy Add-on. Effortlessly bring all the essential proxy features into your Firefox browser with the Preprox add-on.

Canonical page: [https://chrome-stats.com/d/preprox-proxy-connector](https://chrome-stats.com/d/preprox-proxy-connector)

## Overview

- **ID:** `preprox-proxy-connector`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** PreProx
- **Daily users:** 1
- **Version:** 1.0
- **Last updated:** 2026-03-19
- **First published:** 2026-03-16
- **Size:** 126 KB
- **Data as of:** 2026-08-05
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/preprox-proxy-connector/)
- **Website:** [https://preprox.com](https://preprox.com/)

## Description

PreProx Proxy Extension is a simple and powerful browser extension that allows users to manage and connect to multiple proxy profiles directly from their browser.

With PreProx, you can easily create, save, and switch between different proxy configurations without manually editing browser settings. The extension supports multiple protocols including HTTP, HTTPS, and SOCKS5.

Users can create custom proxy profiles with host, port, authentication, and protocol settings. Once saved, profiles can be connected instantly with a single click.

Key Features:
• Create and manage multiple proxy profiles
• Quick one-click proxy connection
• Support for HTTP, HTTPS, and SOCKS5 protocols
• Residential, ISP, mobile, and datacenter proxies support
• Optional username and password authentication
• Clean and lightweight interface
• Easy switching between proxy configurations

PreProx Proxy Extension is designed for developers, testers, marketers, and professionals who frequently work with different proxy networks.

## Permissions and access

### Permissions

- `proxy`
- `storage`
- `webRequest`
- `webRequestBlocking`
- `webRequestAuthProvider`
- `notifications`
- `privacy`
- `cookies`
- `alarms`

### Host permissions

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High 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 is not longer available in the store

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

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- [LeProxy Switcher](https://chrome-stats.com/d/leproxy-switcher)

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