Glossary

What is Split Tunneling in VPN? Complete Guide to Selective Routing

Q: Does split tunneling reduce VPN security?

Split tunneling doesn't reduce security for traffic that goes through the VPN tunnel. However, any apps or websites you exclude from the VPN won't be encrypted or protected by the VPN's IP address, so choose exclusions carefully based on your privacy needs.

Q: Can I use split tunneling on mobile devices?

Yes, many VPN apps support split tunneling on both Android and iOS devices. Android typically offers more granular control, allowing you to select specific apps, while iOS support may be more limited due to system restrictions.

Q: Should I use split tunneling for streaming services?

Split tunneling can improve streaming performance by routing services like Netflix or YouTube through your regular connection to avoid VPN-related slowdowns. However, you'll lose access to geo-blocked content and your ISP will see your streaming activity.

Q: How do I set up split tunneling?

Most VPN clients include split tunneling in their settings menu where you can add or exclude specific applications, websites, or IP addresses. The exact steps vary by provider, but typically involve toggling the feature on and selecting which traffic to route outside the VPN tunnel.

Split tunneling allows you to route some traffic through the VPN while other traffic goes directly to the internet via your regular connection.

Details

Split tunneling is a VPN feature that lets you choose which apps or websites use the VPN connection and which ones access the internet directly through your regular ISP. This selective routing gives you more control over your internet traffic, allowing you to protect sensitive activities while maintaining normal speeds for everyday browsing. Many modern VPN clients offer built-in split tunneling options for both applications and specific IP addresses.

The main advantage of split tunneling is improved performance and flexibility. You can route streaming services or local network resources through your regular connection to avoid speed limitations, while sending sensitive browsing or work-related traffic through the encrypted VPN tunnel. This approach also helps conserve bandwidth on metered connections and reduces server load. For users in countries with internet restrictions like China, Iran, Russia, Belarus, or Turkmenistan, split tunneling allows access to blocked content while keeping local services running normally.

Most VPN providers support split tunneling through their desktop and mobile apps, though the implementation varies. Some offer application-based splitting where you select specific programs, while others provide URL-based or IP-based routing options. When configuring split tunneling, consider your security needs carefully - any traffic outside the VPN tunnel won't benefit from encryption or IP masking. For users bypassing restrictions with protocols like AmneziaWG or Shadowsocks, split tunneling can help maintain performance while selectively routing blocked content.