Firefox Proxy Add-on — Easy Proxy Management
Manage all your proxy connections natively in Firefox. Built-in SOCKS5 support, container integration, and one-click country switching from your toolbar.
ResProxy for Firefox
Browser Add-on
4.6
Rating
30K+
Users
Free
Price
Add-on Features
One-Click Proxy Toggle
Enable or disable proxies instantly from the Firefox toolbar. No digging through about:config or network settings.
Country & City Selector
Pick your exit location from 130+ countries with city-level targeting. Visual dropdown makes geo-selection effortless.
Smart IP Rotation
Configure auto-rotation intervals or rotate on every request. The add-on handles session management automatically.
Native SOCKS5 Integration
Firefox has built-in SOCKS5 support. The add-on configures it natively for maximum performance and remote DNS resolution.
Multi-Profile Support
Create and save separate proxy profiles for work, research, and personal browsing. Switch between them in two clicks.
PAC Script & Rules
Define URL patterns and domain rules for selective proxying. Bypass lists keep internal and local traffic direct.
Install the ResProxy Firefox Add-on
Add to Firefox
Visit the Firefox Add-ons page and click 'Add to Firefox'. Approve the permissions prompt and the add-on is ready.
Authenticate
Click the ResProxy icon in your toolbar, enter your dashboard credentials or API key, and save your connection profile.
Connect & Browse
Select a country and proxy type, hit Connect, and all Firefox traffic routes through ResProxy instantly.
Watch the Firefox Add-on in Action
Add-on screenshot preview
Protocols Supported by the Firefox Add-on
HTTP / HTTPS
Standard web proxy support for all HTTP and HTTPS traffic.
SOCKS5 (Native)
Firefox's native SOCKS5 support with remote DNS resolution built in.
Rotating Residential
Auto-rotating residential IPs with unlimited bandwidth.
Static Datacenter
Dedicated IPv4 and IPv6 datacenter proxies for stable sessions.
Premium ISP
Real ISP-assigned IP addresses for high-trust applications.
Mobile 4G/5G
Mobile carrier IPs from real devices in 50+ countries.
Firefox Add-on FAQs
Is the Firefox add-on free?
Yes. The ResProxy Firefox add-on is free to install. You need an active ResProxy subscription to use the proxy servers, but the add-on itself costs nothing.
Does it support Firefox containers?
Yes. The add-on works with Firefox Multi-Account Containers. You can assign different proxy profiles to different containers for isolated browsing sessions.
Can I use SOCKS5 with remote DNS?
Yes. Firefox natively supports SOCKS5 with remote DNS resolution. The add-on enables this by default, ensuring your DNS queries are resolved at the proxy server location.
Does it work on Firefox for Android?
Currently, the add-on is designed for Firefox Desktop. Firefox for Android has limited extension support, but we are monitoring Mozilla's progress on mobile add-on APIs.
Will it conflict with Firefox's built-in proxy settings?
The add-on manages Firefox's proxy settings directly. When enabled, it overrides manual proxy configuration. Disabling the add-on restores your previous settings automatically.
How do I configure per-site proxy rules?
Open the add-on settings and navigate to the Rules tab. Add URL patterns or domain names to the proxy list or bypass list. Wildcard patterns like *.example.com are supported.
Get the Firefox Proxy Add-on
Free to install. Native SOCKS5 support. Connect to 10M+ IPs across 130+ countries in seconds.