Best Free VPN for Firefox – Unrestricted Browsing in 2025

If you want to secure your browsing and protect your online identity, using the best free VPN for Firefox is an excellent choice. Mozilla Firefox users have a variety of  VPN options available.  Most websites track your data, create profiles, and sell your information to third parties, regardless of your browser. While Mozilla Firefox has improved its privacy measures, it’s still susceptible.

A VPN helps encrypt your internet traffic, making it more difficult for third parties to track your online activities. I highly suggest using ExpressVPN over a free one as they can lack a few essential features.

In this article, I will explore some of the best free VPN services, how they enhance online security, and what features they offer, such as free trials, free versions, or money-back guarantees.

Quick Overview: Best Free VPN for Firefox

Access Firefox with the best free VPN by selecting from my list of best free VPNs:

Why do you need a Best Free VPN to Access Firefox?

A browser VPN is immediately available while you browse the web, allowing you to change your IP address without opening a separate application. The top Firefox VPNs enable you to unblock websites restricted by schools, access geo-restricted content, and bypass workplace online restrictions.

In addition to enabling you to get around geoblocks and access Firefox content, a free VPN also protects your privacy, boosts your online security, and grants you a degree of anonymity that conventional browsing might not be able to.

Online privacy is a major concern in terms of security and privacy. Your data traffic is protected when you use a free VPN. It ensures that your personal information is kept private and that your internet connection is safe from hackers, improving your overall digital security.

While opting for a Free VPN can offer added safeguards, it might not be optimal for those with a strong VPN commitment. In such instances, exploring paid VPN alternatives such as ExpressVPN is advisable.

Best Free VPN for Firefox- 2025 Detailed Analysis

Have a look at my best free VPN Firefox detailed analysis:

ExpressVPN –Best Free Trial VPN for Firefox 

ExpressVPN stands as a premier choice for Firefox users, offering a free trial for compelling reasons. It delivers unparalleled speeds, robust security attributes, and unrestricted monthly data usage.

Servers & Unblocking Capability

With ExprssVPN, you experience seamless access to blocked social and streaming platforms, free from disruptions, thanks to its vast network servers across 105 countries. Bypass restrictions effortlessly and enjoy content without delays.

ExpressVPN easily connects with Firefox outside USA.

Speed

Leveraging its Lightway protocol, I conducted an ExpressVPN speed test for the VPN across various USA servers. Utilizing a 100 Mbps connection, my findings showcased an impressive download speed of 89.42 Mbps and an upload speed of 84.64 Mbps.

ExpressVPN gives us lighting-fast speed for browsing & streaming outside USA.

Privacy and Security

Regrettably, the Firefox extension falls short by omitting an ExpressVPN kill switch in the US—a vital element in antivirus tools that halts internet access to thwart data leakage. This feature is available in their desktop and mobile applications.

ExpressVPN’s Dedicated IP feature provides users with a unique IP address that ensures complete privacy, making it untraceable. This feature facilitates easy access to work resources, minimizes CAPTCHA prompts, and delivers a smoother browsing experience while using the VPN.

Moreover, KPMG’s latest audit confirmed that ExpressVPN’s no-logs policy ensures your data remains unrecorded, enabling unrestricted browsing on your Firefox browser.

Ease of Use

ExpressVPN presents tailored applications for widely used platforms, including Linux, iPad, Android, Windows, and Mac. It’s versatile enough that you can use ExpressVPN with FireStick, Kodi, Roku, and gaming consoles such as PS5 and Xbox One.

Enjoy the flexibility of 8 simultaneous connections with a single ExpressVPN account. Suppose you encounter issues with ExpressVPN’s compatibility on your Firefox browser. In that case, the solution lies in their round-the-clock live chat support, ready to assist you anytime for queries like ExpressVPN is not working.

Price

ExpressVPN offers a 30-day money-back guarantee. Furthermore, the ExpressVPN free trial is accessible for 7 days, enabling users to explore its benefits.

Post-trial, to sustain usage on Firefox, an ExpressVPN cost subscription starting from $4.99/mo - Save 61% With Exclusive 2-Year Plan + 4 Months Free is required.

For an in-depth analysis, check out my thorough ExpressVPN review.

Windscribe – Best Free VPN for Firefox

Windscribe is the top recommended free VPN for Firefox. It is particularly helpful when paired with Firefox, which highly emphasizes privacy.

Servers & Unblocking Capability

Windscribe offers over 100 servers across 68 countries, including free servers in 11 locations. My experience using it with Firestick has been decent, and I recommend this free VPN as the best option available.

Windscribe smoothly connects with Firefox outside USA.

Speed

Conducting Windscribe speed test evaluations across numerous servers, I observed an impressive download rate of 84.8 Mbps and an upload speed of 88.27 Mbps on a 100 Mbps connection during my Windscribe assessment.

Windscribe offered us impressive speeds for browsing and streaming outside USA.

Privacy and Security

Regarding security and privacy, Windscribe emerges as a favorable selection, employing AES-256 encryption and a robust logging policy focused on privacy. Additionally, the suite encompasses attributes such as location camouflage, safeguarding against WebRTC vulnerabilities, user agent rotation, GDPR-mandated cookie notice prevention, and an array of supplementary features.

Ease of Use

Free users have the advantage of accessing Windscribe’s ad-blocking capabilities, comprising a range of practical functionalities initially disabled by default. Among these is the Do Not Disturb function, which obstructs site notifications.

Windscribe offers a convenient Firefox extension. Windscribe Extension Firefox providing users with enhanced privacy and security while browsing the web. With just a few clicks, users can enjoy encrypted connections and access geo-restricted content directly from their Firefox browser.

Windscribe extends compatibility to operating systems such as Windows, macOS, iOS, and more. It seamlessly integrates with gaming consoles, web browsers, smartphones, Smart TVs, and even Apple TV, expanding its reach to many devices.

While live chat assistance isn’t accessible, initiating a support request allows a customer service representative to contact you via email within 24 hours. For its pro subscription, a 3-day window is provided for returns.

Price

Additionally, should you cancel your Windscribe subscription prior to exceeding 10 GB usage, a complete reimbursement will be issued. The subscription incurs a fee of $5.47 per month.

For further insights and details for Windscribe Firefox, refer to this in-depth examination of Windscribe Review.

ProtonVPN – Completely Best Free VPN for Firefox

ProtonVPN is the best completely free VPN for Firefox. This free VPN stands out with ease of use and top-notch security features.

Servers & Unblocking Capability

In my evaluation, ProtonVPN also streamed Netflix, effectively bypassed Netflix’s restrictions, and enabled access to platforms such as YouTube Music, Spotify Podcasts, and local websites. However, it’s important to recognize that these servers do not support P2P activities, meaning torrent downloads are restricted in ProtonVPN’s free iteration.

ProtonVPN easily connects with Firefox outside USA.

Speed

During my assessment of ProtonVPN’s speed test, I noticed impressive swiftness. On a 100 Mbps connection, the VPN yielded a download rate of 65.12 Mbps and an upload speed of 59.32 Mbps.

ProtonVPN offered us decent speeds for browsing and streaming outside USA.

Privacy and Security

ProtonVPN excels in delivering comprehensive security, presenting military-standard 256-bit encryption, as well as split tunneling, OpenVPN, and WireGuard protocols. Leveraging this exceptional VPN for no charge, you gain the advantage of an automatic kill switch for continuous protection.

Ease of Use

Its user-friendly app positions it as a top choice for iPhone and Apple TV while also emerging as a reliable option for Samsung Smart TV users seeking a free VPN solution. ProtonVPN also works with Kodi, Roku, and Firestick and is compatible with routers.

A free ProtonVPN account limits concurrent usage to a single device. Nevertheless, its excellence is universal. Serving as a Free VPN for Windows, it provides applications for macOS, Linux, and Android. Additionally, it is the best free VPN for Chrome.

Price

ProtonVPN subscription costs $6.63/month to the users. The user can take benefit of ProtonVPN Free Trial before subscribing to the service.

Explore a more thorough analysis of this service by perusing my ProtonVPN review

Quick Comparison Table: Best Free VPN for Firefox

Let’s have a quick look at the comparison of the best free VPNs :

Feature
Servers in countries	105 countries	68	91
Works with Firefox	Yes	yes	yes
Speed	89.42 Mbps	65.21 Mbps	43.27 Mbps
Compatibility with Devices	Windows, macOS, Android, iOS, routers, PS4, Kodi, and more	Windows, macOS, Android, iOS, Linux	Windows, macOS, Android, iOS, Linux
Data Cap	Unlimited on a free trial	10GB/month free	Unlimited free data
Simultaneous connections	8 devices	Unlimited devices	10+ devices

Testing Methodology for Best Free VPN for Firefox

Select the best free VPN for Firefox by following my testing methods:

Server Network:

I thoroughly examine the extent and distribution of a VPN’s server network. A widespread and diverse server coverage ensures users can access content from around the world while enjoying optimal performance.

Media streaming Capability:

The presence of a Mediastreaming feature is vital for users who seek to bypass geo-restrictions and enjoy uninterrupted streaming of content. I evaluate how effectively the VPN can unlock popular streaming platforms and enhance the viewing experience.

Firefox Compatibility:

Ensuring seamless integration with the Firefox browser is essential. I verify whether the VPN is designed to work harmoniously with Firefox, enabling a smooth browsing experience without any compatibility glitches.

No Logs Policy:

Privacy is paramount, and I meticulously inspect the VPN’s logging policy. A robust no-logs policy guarantees that user data remains confidential and is not stored, enhancing online anonymity.

Speed Performance:

Connection speeds are pivotal for a satisfying online experience. My testing assesses the VPN’s speed across various servers to determine its consistency and ability to provide rapid and stable connections.

Affordability:

While being cost-free is a crucial aspect, I also consider the value provided. I evaluate the VPN’s features, performance, and compatibility against its price, ensuring that users get the most out of their investment in terms of both quality and affordability.

Trouble Shooting Guide: Best Free VPN for Firefox

Here are some common issues along with their solutions for the best free VPN for Firefox browser:

• Installation Issues: Update Firefox and reinstall the VPN extension.
• Connection Problems: Restart Firefox and your computer; try a different server.
• Slow Browsing Speeds: Switch to a nearby server and close unnecessary tabs.
• Extension Not Working: Update, disable, and re-enable the VPN extension.
• Unable to Access Certain Websites: Clear Firefox’s cache and cookies.
• Frequent Disconnections: Ensure a stable internet connection and try different servers.
• Login Failures: Verify your account credentials and reset your password if needed.
• VPN Not Starting: Restart your computer and check for software conflicts.

Risks of using a free VPN for Firefox

Can you watch Firefox with a free VPN? Yes, you can, but there are some potential risks involved. Free VPNs have inherent risks – inconsistent privacy policies, considerably reduced speeds, and potential security vulnerabilities.

Following are some risks of using a free VPN for Firefox that you should look after.

Limited Security Features:

Free VPNs often lack comprehensive security measures, leaving users vulnerable to online threats due to inadequate protection.

Inadequate Data Encryption:

Some free VPNs might not ensure robust encryption, potentially exposing sensitive information to unauthorized parties.

Data Collection and Sale:

Free VPN providers could gather user data and monetize it by selling it to third parties, compromising user privacy.

Ad Displays:

Advertisements are common in free VPNs, interrupting browsing sessions and potentially being linked to user data sharing.

Weak No-Log Policy:

Certain free VPNs might not adhere to stringent no-log policies, raising concerns about data retention and potential exposure.

Lack of 24/7 Support:

Many free VPN services don’t offer round-the-clock customer support, leaving users with potential issues unresolved for extended periods.

Free vs Paid VPN for Firefox

Here is a quick comparison of free & paid VPNs for Firefox.

VPNs to avoid while accessing Firefox?

Here are a few VPNs to steer clear of when using Firefox:

1. Hola VPN:

Hola VPN, while initially gaining popularity, has been criticized for turning users into exit nodes for other users’ traffic. This raises security and privacy concerns as your internet connection could be utilized by strangers. Additionally, its encryption standards are notably weak, making it a subpar choice for safeguarding your online activities.

2. Hoxx VPN:

Hoxx VPN may seem enticing, but it has faced allegations of logging user data and displaying invasive ads. Its encryption and security measures have been questioned, making it an unreliable choice for protecting your sensitive information while browsing on Firefox. Users seeking a more secure and trustworthy option would be wise to explore alternatives.

3. HideMyAss:

Despite its name, HideMyAss has had privacy issues in the past. It’s been known to log user data and even cooperate with authorities in handing over information. This compromises the very essence of using a VPN for privacy. Opting for a more transparent and privacy-focused VPN is recommended for those who prioritize online security while using Firefox.

To understand why I ask users to avoid these VPNs, read my HolaVPN Review, HoxxVPN Review, and HideMyAss Review.

Should You pick a VPN Extension or App for Firefox?

The choice between a VPN extension or app for Firefox depends on your specific needs and preferences.

If you primarily use Firefox for browsing and want a quick and easy solution to secure your browsing sessions, a VPN extension for Firefox can be a suitable choice. It integrates seamlessly with your browser, allowing you to enable and disable the VPN with a simple click, without affecting other applications on your device.

However, if you require more comprehensive protection across all applications and internet activities on your device, including those outside of Firefox, a standalone VPN app may be more appropriate. A VPN app provides system-wide protection, encrypting all internet traffic from your device, not just browser activity.

Ultimately, the decision depends on your usage habits, level of security needed, and whether you prioritize convenience or comprehensive protection.

Reddiors Suggestions for the Best Free VPN for Firefox

Here are some suggestions shared by Redditors for the Best Free VPN for Firefox:

• PrivadoVPN, ProtonVPN, and Windscribe are the only good providers that offer a free tier. They are all good but come with various limitations.”
• Protonvpn is not any good anymore. I suggest Atlas they are really fast”

I do agree with the user’s free VPN suggestions. However, their performance can depend on their servers; thus, opting for a premium VPN with a free trial and money-back warranty is advisable.

More Free VPN Guides for Browsers

FAQs – Best Free VPN for Firefox

Conclusion

I recommend the best free VPN for Firefox for those who value their online anonymity and the freedom to explore the internet without boundaries. Through my experience, I’ve found that premium VPNs offer the reliability and customer support that free versions often lack, ensuring your digital journey is both secure and unrestricted.

Choose ExpressVPN and enjoy 30 days of free usage. It perfectly balances speed, privacy, and unblocking capabilities tailored for Firefox.