The Best Free VPN With Kill Switch In USA In 2024

  • Last updated May 9, 2024
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In the evolving world of internet security, a VPN with a kill switch is essential. A “kill switch” function protects your data even if your VPN connection drops unexpectedly. Choosing the best free VPN with kill switch in USA is crucial yet challenging.

Through extensive research, I’ve identified the best free VPN services that offer strong security features and have passed rigorous tests for various security vulnerabilities. Although no service is entirely risk-free, these options stand out for their reliable and secure way to protect your online privacy.

While I have tested over 46 free VPNs, I still find that ExpressVPN, although not entirely free, offers a compelling free trial that is safest for users seeking robust kill switch functionality.

Quick Overview: Best Free VPN with Kill Switch in USA in 2024

Get to know the best free VPN with kill switch in USAthat ensures your internet security right below:

Get ExpressVPN with Kill Switch in USA 30-day money-back guarantee

Why Do You Need A VPN For Kill Switch?

A VPN with a kill switch feature is vital for maintaining your online security and privacy, especially in sensitive scenarios where an interrupted connection could expose your data to cyber threats.

A VPN kill switch is a sophisticated security tool that safeguards your digital information from unintended leaks. Should your VPN connection fail, the kill switch activates, halting your internet access until the VPN server reconnects.

For users who require consistent and secure internet access, a free VPN with a kill switch provides a basic level of security that can be essential for day-to-day online activities. Whether you’re concerned about secure browsing, remote work, or maintaining privacy during internet disruptions, a VPN with a kill switch is crucial.

Best Free VPN with Kill Switch in USA (In-Depth Analysis)

In this detailed examination, we explore the top free VPNs that include a kill switch feature, assessing their efficacy and reliability. This analysis aims to help you understand which free VPN with kill switch provides the most secure and stable connection.

ExpressVPN: Best Free Trial VPN with Kill Switch in USA


ExpressVPN is the best free trial VPN with Kill Switch through its robust security features and reliable performance. Offering a kill switch functionality, ExpressVPN ensures that your internet connection is instantly disabled if the VPN connection unexpectedly drops, preventing any data leakage.

Server Locations

ExpressVPN boasts an impressive array of servers across 105 countries, enhancing global access and connection reliability. This vast network ensures users can always find a server nearby, which is crucial for maintaining fast and stable connections.

My Testing Experience with ExpressVPN

In my extensive evaluations, ExpressVPN consistently provided a seamless and robust connection, crucial for users needing dependable online protection. This was particularly evident when testing the stability and responsiveness of the kill switch feature, which functioned flawlessly across multiple devices.

Streaming Capabilities

ExpressVPN stands out for its superior ability to unlock geo-restricted content, providing users with access to international media platforms without interruption. During testing, it reliably bypassed restrictions from services like Netflix, Hulu, and Amazon Prime Video during testing, maintaining high-quality streaming without buffering.

Speed Test

During ExpressVPN’s speed test in USA, the service showed outstanding performance, achieving a download speed of 89.42 Mbps and an upload speed of 84.64 Mbps. These speeds are well-suited for high-demand activities such as HD streaming, online gaming, and large file downloads, demonstrating its efficiency and reliability.


ExpressVPN offered high speeds for most data-intensive tasks.

Ease of Use/Compatibility

ExpressVPN excels in user experience, offering an intuitive interface that simplifies the process of connecting to servers and configuring settings, including the activation of the kill switch. Compatible with a variety of platforms, including Windows, macOS, iOS, Android, and Linux, it ensures a unified experience across all devices.


With state-of-the-art encryption standards and the ExpressVPN kill switch in USA, also called Network Lock, the VPN provides an exceptionally secure online environment. This setup prevents any potential data exposure during unexpected disconnections, thereby safeguarding user privacy against various cyber threats.

Once the VPN connection is re-established, the internet access is restored, allowing you to continue your work seamlessly and securely.

Customer Support

ExpressVPN provides exemplary customer support, with knowledgeable staff available 24/7 via live chat and email. This responsiveness ensures that users receive immediate help, from troubleshooting connection problems to configuring security settings for optimal protection.

Prices and 30-Day Money Back Guarantee

ExpressVPN offers competitive pricing of $6.67/mo - Save up to 49% with exclusive 1-year plans + 3 months free with a 30-day money-back guarantee, allowing users to try their service risk-free. This guarantee reflects their confidence in the quality and reliability of their service, offering peace of mind to first-time users.

For more detailed insights, consider reading my ExpressVPN review in USA.


  • Extensive server network with global coverage
  • High-speed connections suitable for streaming and downloading
  • Advanced security features, including an effective kill switch


  • Higher price point compared to other VPN providers, which might be a concern for budget-conscious users
Get ExpressVPN with Kill Switch in USA 30-day money-back guarantee

Windscribe: Best Free VPN with Kill Switch in USA


Windscribe is the best free VPN with Kill Switch in USA, through its robust Firewall feature that offers an unyielding barrier against data leaks. That makes it an ideal choice for users seeking a no-cost VPN solution that does not compromise on security essentials like the kill switch.

Server Locations

Windscribe offers a robust network with servers in over 63 countries and 110 cities, including 11 free server locations across the globe, ensuring good coverage and accessibility worldwide. This extensive server presence allows for more reliable connections and faster speeds locally and internationally, making it a strong candidate for a free VPN with a kill switch.

My Testing Experience with Windscribe

During my tests, Windscribe demonstrated excellent stability and reliability. Its kill switch, or “Firewall” as they term it, effectively blocked all internet traffic when the VPN connection dropped, reaffirming its commitment to user security. This feature worked consistently across various network conditions, ensuring no data leaks.

Streaming Capabilities

Windscribe is capable of unblocking a variety of content platforms, including Netflix, BBC iPlayer, and Amazon Prime Video. Its servers are optimized for streaming, providing users with the ability to access geo-restricted content while maintaining reasonable loading times and minimal buffering.

Moreover, break through geographical barriers with Windscribe, your ultimate solution for unblocking Talkatone and similar communication apps. As the best free VPN for Talkatone outside USA, Windscribe empowers you to effortlessly access platforms like WhatsApp, Viber, and Skype from any location. Experience uninterrupted communication while safeguarding your privacy and security with Windscribe’s robust features.

Windscribe Speed Test Results

In the Windscribe speed test in USA, the VPN showed commendable performance, recording a download speed of 65.21 Mbps and an upload speed of 34.75 Mbps. While these speeds are sufficient for most online activities, they highlight its capability to handle streaming and large downloads effectively.


Windscribe gave me satisfactory speed results.

Ease of Use/Compatibility

Windscribe offers user-friendly apps for a variety of platforms, including Windows, macOS, iOS, Android, and even browser extensions. Its interface is straightforward, making it easy for beginners to navigate while still offering advanced settings for more tech-savvy users.


The VPN uses strong encryption and a reliable kill switch to safeguard user data. Windscribe’s security protocols ensure that your online activities are encrypted and your personal information is kept private from ISPs and potential cyber threats.

Windscribe incorporates a powerful security feature known as a “Firewall” which functions as a kill switch. This feature is designed to provide an additional layer of security by ensuring that all internet traffic is blocked if the VPN connection unexpectedly drops.

Windscribe offers unparalleled security and protection as the best free VPN with DNS Leak Protection in USA and a robust kill switch. Additionally, enjoy peace of mind knowing your online activities are shielded from prying eyes, ensuring a worry-free browsing experience.

Customer Support

Windscribe’s support system includes a knowledge base and a ticket-based support system. While it lacks live chat, the provided resources are quite detailed and helpful for troubleshooting common issues.

Prices and Free Version

Windscribe offers a competitive free version with a data cap, along with affordable monthly and yearly plans. The free version is particularly generous compared to many other free VPN offerings, making it a great entry point for those new to VPNs.

For more detailed insights, you might want to read my detailed Windscribe review in USA.


  • Generous free version with a data cap
  • Strong kill switch functionality
  • Wide server distribution for better access and speeds


  • Speeds can be inconsistent across some servers
  • Lack of live chat support may deter users needing immediate help

ProtonVPN: Most Secure Free VPN with Kill Switch in USA


ProtonVPN is the most secure free VPN with Kill Switch in USA, thanks to its unwavering commitment to user privacy and security. This dedication is embodied in its strong encryption standards, secure core architecture, and, notably, its robust kill switch functionality.

Server Locations

ProtonVPN extends its robust network across 90 countries, including 5 servers free of cost globally, ensuring wide-reaching coverage and accessibility. This server diversity not only supports speed and stability but also provides users with numerous options for secure connections worldwide, critical for those relying on strong privacy protections.

My Testing Experience with ProtonVPN

Throughout my testing, ProtonVPN demonstrated exceptional performance in terms of reliability and security. Its kill switch feature, an essential component of their security suite, operated flawlessly, consistently blocking internet access whenever the VPN connection was interrupted, thus safeguarding any data from exposure.

Streaming Capabilities

ProtonVPN successfully bypasses geo-restrictions, allowing access to popular streaming services like Netflix, Hulu, and Disney+. Its servers are optimized not just for speed but also for streaming, ensuring that users can enjoy their favorite shows and movies without suffering from significant buffering or interruptions.

ProtonVPN Speed Test Results

The ProtonVPN speed test in USA showcased impressive results, achieving a download speed of 65.12 Mbps and an upload speed of 59.32 Mbps. While these figures ensure smooth streaming and browsing, they highlight ProtonVPN’s capability to balance speed with robust security features effectively.


ProtonVPN speed is pretty good for streaming.

Ease of Use/Compatibility

ProtonVPN offers a straightforward and intuitive interface that caters to users of all technical levels. It supports a broad range of devices and operating systems, making it a versatile option for securing multiple devices under one account.


ProtonVPN is renowned for its focus on security, providing strong encryption, secure core servers, and a reliable kill switch. This combination ensures that users’ data remains protected from hackers and sudden drops in their VPN connection.

This preventive measure ensures that no unsecured data is transmitted over an unprotected network, maintaining user anonymity and protecting sensitive information from potential exposure to cyber threats.

Customer Support

ProtonVPN’s customer support includes an extensive online knowledge base and email support. While it lacks real-time chat options, the resources provided are detailed and user-friendly, enabling users to resolve issues effectively.

Prices and Free Version

ProtonVPN offers a fully functional free version with no data limits, which is uncommon in the VPN market. Their paid plans are competitively priced and have additional features tailored to more demanding users.

For further details and user experiences, you can read the full ProtonVPN review in USA.


  • No data limits on the free version, a rare offering among free VPNs.
  • Robust security features including a reliable kill switch.
  • Good server coverage supporting both security and performance.


  • Speeds can be variable, particularly on free servers during peak times.
  • Limited live customer support options may frustrate users who prefer immediate assistance.

Comparing the VPNs with Kill Switch Feature

Below is a comparison table that details the security features, including the kill switch, across the three VPN providers discussed: ExpressVPN, Windscribe, and ProtonVPN.

VPN Provider Kill Switch Name Functionality Device Compatibility Encryption Protocol Options Privacy Policy
ExpressVPN Network Lock Automatically stops all internet traffic if the VPN disconnects. Windows, Mac, Linux, iOS, Android AES-256 OpenVPN, L2TP/IPsec, Lightway No logs policy, audited by independent third parties
Windscribe Firewall Blocks all connectivity outside of the VPN to prevent data breaches. Windows, Mac, Linux, iOS, Android AES-256 OpenVPN, IKEv2, WireGuard No identifying logs policy
ProtonVPN Kill Switch Disables all internet traffic if the VPN connection drops. Windows, Mac, Linux, Android AES-256 OpenVPN, IKEv2, WireGuard No logs policy, transparency reports available

Tips on Choosing the Best Free VPN with Kill Switch in USA

When searching for the best free VPN with a kill switch, it’s important to consider several factors to ensure you choose a reliable and secure service. Here are five key points to keep in mind:

  1. Kill Switch Reliability: Ensure the VPN’s kill switch is rigorously tested and proven effective. The kill switch should automatically cut your internet connection immediately if the VPN fails, preventing unsecured data from being transmitted.
  2. Security Protocols and Encryption: Look for VPNs with strong encryption standards, such as AES-256, and support multiple security protocols, including OpenVPN, WireGuard, and IKEv2. These technologies are crucial for maintaining a secure and private connection.
  3. Privacy Policy: Choose a VPN that has a strict no-logs policy. This means the VPN provider does not collect, store, or share any data related to your online activities. Verify if a third party has audited or verified the policy for added assurance.
  4. User Reviews and Reputation: Research and read reviews from other users to gauge the reliability and performance of the VPN. Reviews can provide insight into the actual effectiveness of the kill switch and the overall user experience.
  5. Server Network and Performance: A larger server network can help ensure better performance and easier server access when needed. Check that the VPN provides many server locations and performs well in speed tests to avoid slow connection speeds that can affect your online activities.

FAQs – Best Free VPN with Kill Switch in USA

Yes, Windscribe’s free version includes a kill switch feature, which they refer to as a “Firewall.” This feature is designed to prevent any internet activity if the VPN connection drops unexpectedly, ensuring no data leaks during such disruptions.

Yes, ProtonVPN’s free version comes equipped with a kill switch. This feature enhances security by instantly cutting off internet access if the VPN connection fails, protecting users’ data from accidental exposure.

Yes, VPN kill switches are effective at protecting your data. They work by automatically disconnecting your device from the internet if your VPN connection drops, preventing any data from being transmitted unsecured. This ensures that your personal information and online activities remain private, even if the VPN fails temporarily.


In conclusion, finding the best free VPN with a kill switch in USA involves evaluating features like security protocols, privacy policies, and the effectiveness of the kill switch itself. While free VPNs like Windscribe and ProtonVPN offer reliable kill switches, those seeking a reliable security solution might consider ExpressVPN.

Although not completely free, ExpressVPN offers a free trial to test its advanced security features, including its robust kill switch, without any commitment. Opting for ExpressVPN’s free trial could be a wise choice to ensure superior protection for your online activities.

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