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Firefox Extension

The easiest way to manage proxies in Firefox

Manage and switch between multiple proxies quickly and easily, right from your toolbar.

  • Free to install
  • Works with any proxy
  • HTTP(S) & SOCKS support
addons.mozilla.org
The Proxidize proxy extension for Firefox in action

Overview

A modern take on proxy settings

The Proxidize proxy extension was designed from the ground up to be the easiest-to-use proxy manager for your browser. Think of it as a modernized version of the traditional “Proxy Settings” interface — simpler, faster, and far more efficient.

Forget navigating deep browser settings or repeatedly editing the proxy configuration dialog in your operating system. Configure all your proxies once, then switch between them effortlessly with a single click.

Features

Everything you need to manage proxies

Purpose-built for Firefox and packed with the essentials — no clutter, no complicated setup.

Auto-detect backconnect IP

The extension detects the exit IP of rotating and backconnect proxies for you.

Auto-detect proxy country

See the country each proxy exits from at a glance, detected automatically.

Test before connecting

Verify a proxy actually works before you route your browser through it.

Manual & bulk import

Add proxies one by one, or paste an entire list to import them in bulk.

Import via CSV

Bring in large proxy lists from a CSV file in a couple of clicks.

One-click switching

Flip between any of your saved proxies instantly from the toolbar popup.

Search & filter

Find the right proxy fast with search and filtering across your list.

Custom columns

Show the columns that matter to you and hide the ones that don't.

Works with any proxy

Use proxies from any provider — and pair it with Proxidize for the best results.

See it in action

A cleaner way to switch proxies

A closer look at the proxy manager, bulk import, and search — all from the toolbar popup.

Extension popupImporting proxiesSearch & filter

How it works

Up and running in Firefox in under a minute

  1. 1

    Install the extension

    Add Proxidize to Firefox in one click from Firefox Add-ons.

  2. 2

    Add your proxies

    Import proxies manually, paste a list in bulk, or upload a CSV. Backconnect IP and country are detected for you.

  3. 3

    Test & switch

    Confirm a proxy works, then switch between proxies with a single click whenever you need to.

Permissions & data

Transparent about what it uses

The extension runs locally in your browser and asks only for what it needs to apply and verify proxies.

Required permissions

Required
  • Control browser proxy settingsSo the extension can route Firefox through the proxy you select.
  • Clear recent browsing history, cookies, and related dataTo reset session data when you switch proxies, preventing leaks between sessions.

Optional permissions

Optional
  • Access your data for all websitesUsed only to detect the active proxy's IP and country. You can decline this and still use the core features.

FAQ

Got questions?
We've got answers.

Everything you need to know about the Proxidize proxy extension for Firefox — installation, proxy support, and how it handles your data.

Talk to our team
Yes. The extension is completely free to install from the Firefox Add-ons and works with any standard proxy — no Proxidize account required.
Yes. It works with any standard proxy you already have. It also pairs perfectly with Proxidize mobile and residential proxies for reliable, unblocked connections.
HTTP, HTTPS, and SOCKS proxies are supported.
The extension runs locally in your browser. Your proxy list stays on your device — permissions are used only to apply proxy settings and to detect a proxy's IP and country.
No account is needed to install and use the extension. To get fast, ethically sourced proxies to plug in, you can start a free Proxidize trial.

Add the proxy extension to Firefox

Free to install, easy to use, and works with any proxy. Pair it with Proxidize for the best results.

Free to install
Works with any proxy
HTTP(S) & SOCKS support