For a quick and easy set up on the Firefox browser, download the Decodo Firefox Extension here.
Connecting after Login
Proxy Settings
From there, you will be able to choose:
- Authentication method, as well as your created users, in the drop-down
- Location
- ASN
- Session Type
- Protocol

To return to the proxy type selection, press
Select other proxy type.Connecting Without Login
Once you’ve added the extension, follow these simple steps to start connecting via proxy without logging in via the Decodo dashboard:Proxy Setup
Fill the fields with any proxy server information (yes, even outside Decodo!):
- Available protocols:
HTTP,HTTPSandSOCKS5(DecodoSOCKS5is unsupported).

Settings
WebRTC leak prevention
By enabling the WebRTC Leak Prevent option via a toggle button, you can stop WebRTC from bypassing your proxy, masking both your real IP address and location. To enable it:Open Settings
- Open the Decodo extension and click on the settings button in the bottom-right corner.
WebRTC leak prevention is enabled by default in the extension.
Clear cookies and cache
With the help of this setting, you can clear your browser’s cache and cookies with just a click. To clear them:Profiles
Saving Profiles
You can also save various profiles, both of Decodo and other proxy connections, by specifying the name of the profile you want to save in the Add to profiles (optional) section and clicking on 
Save:
Bypass list
To exclude websites from being proxied, you can enter the undesired website domain names in the Bypass list extension window. To open the Bypass list extension window:Open Bypass List
Open the Decodo extension and click on the Bypass list button in the bottom-right corner.
There are multiple formats that can be included in the bypass list. You can learn more about them via the Chrome Developer API.
Workplaces
This feature will appear only when your account is part of two or more Workplaces.
Errors
- Unable to connect with the credentials provided. This error means that you have entered your proxy username and/or password incorrectly. Please log in to your dashboard account and go to the Proxy Setup section. You can adjust the credentials there.
- Unsuccessful request. Try changing the location or the session type and connect again. If you receive this error, try enabling the proxy using a different location or session type. If the error message persists, make sure the following details are correct:
- Your residential or datacenter subscription is active.
- No traffic limit has been set for your Proxy User. You can check that in the Proxy Setup Section of your Dashboard.
- If you are using Whitelisted IP authentication, check if the current IP of your device is whitelisted.
- If everything looks fine, but you still get this error, let us know via LiveChat!
- Unsuccessful request. Try changing the location or the proxy rotation type and connect again. If you receive this error, try enabling the proxy using a different location or rotation type. If the error message persists, try doing the steps in the error message above.
- Unsuccessful request. Please ensure that you enter a valid proxy username, password, and IP address. This error means that you have entered your proxy username, password, or whitelisted IP incorrectly. Please log in to your dashboard account and go to the Proxy Setup section. You can double-check the credentials there.
- Too many unsuccessful login attempts. Please try again later. You will see this error if you’ve entered your credentials incorrectly five times in a row. It’s there to prevent abuse and ensure that our services are functioning as intended. The block will clear after one hour.
- No whitelisted IP found, visit the dashboard to manage IPs. You will see this error if you have selected a whitelisted IP as the authentication method but haven’t whitelisted any IP addresses in your dashboard. To do so, go to the Proxy Setup section and add your desired IP address.
Support
Need help or just want to say hello? Our support is available 24/7.
You can also reach us anytime via email at support@decodo.com.
You can also reach us anytime via email at support@decodo.com.
Feedback
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