What is split tunneling? Split tunneling is a VPN feature that lets some of your traffic go through the encrypted VPN tunnel while the rest goes directly to the internet. It’s used to balance privacy, speed, and access to local or non-sensitive services.

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Quick Scoop

Think of it like using two lanes at once: one protected lane for sensitive stuff like work apps or banking, and one normal lane for streaming, gaming, or regular browsing. That can reduce slowdown and bandwidth use, while still keeping important traffic protected.

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How it works

  • You choose which apps, websites, or traffic types use the VPN.
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  • Everything else bypasses the VPN and uses your regular connection.
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  • Some setups also support the reverse idea, where everything uses the VPN unless you exclude certain traffic.
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Why people use it

  • Faster internet for non-sensitive tasks.
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  • Less bandwidth consumption.
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  • Access to local devices or services while still using a VPN for work or private traffic.
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  • A practical way to keep sensitive traffic encrypted without forcing everything through the VPN.
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Trade-offs

The main downside is security: anything that bypasses the VPN is not protected by that tunnel, so you need to be careful about what you exclude. Split tunneling is useful, but it works best when you clearly separate sensitive traffic from everyday browsing.

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ModeWhat goes through VPNWhat goes direct
Standard VPNAll traffic Nothing
Split tunnelingSelected traffic The rest

If you want, I can also explain how to turn on split tunneling on a specific VPN app.