DPI bypass
Reshapes the first TLS/HTTP packet so filters can’t read the domain. Several strategies built in — pick the one that works on your network.
Free · No ads · No server needed
Green Tunnel Local is a local VPN that runs entirely on your device. It helps you get past DPI filters, use secure DNS and block scam sites — with no server in between, no account and no ads.
Coming soon to Android, iOS, macOS and Windows.
Demo — give it a tap
Off
Tap to turn on
Just an illustration — it does not change your connection.
How it works
Many networks use DPI filters that read the domain name in the first packet of a connection to block access. Green Tunnel reshapes that packet on your device so the filter can’t read it, while the website still understands it normally.
Green Tunnel uses the operating system’s VPN permission to receive traffic locally — it isn’t sent anywhere else.
The first TLS/HTTP packet is split or reordered so filters can’t read the domain name (SNI). Your traffic stays encrypted exactly as before.
Your connection goes directly from your device to the website over your normal network. No middleman server, so speed stays practically the same.
To be clear: Green Tunnel does not hide your IP address and is not an anonymity VPN. Websites and your ISP can still see where you connect from. If you need anonymity, use a tool designed for that.
Features
What you need for a safer connection every day — nothing more.
Reshapes the first TLS/HTTP packet so filters can’t read the domain. Several strategies built in — pick the one that works on your network.
DNS lookups are encrypted over DoH, DoT or DoQ, protecting against spoofed and hijacked DNS. Use Cloudflare, Google, Quad9 or your own resolver.
See which app connects to which domain, in real time. Hostnames only — HTTPS content is never decrypted.
Ad blocking, scam blocking, DNS profiles, ISP presets. You choose which plugins to turn on.
One tap from a widget, Quick Settings tile, Control Center, Lock Screen, menu bar or system tray.
No ads, no account, no data collection. Logs stay on your device and you can clear them any time.
Plugins
Plugins are simple lists and configs, reviewed before release. A few examples:
Blocks common ad and tracking domains at the DNS level, across all apps.
Warns about and blocks scam and phishing sites using public lists, such as Chống Lừa Đảo (Vietnam).
Suggested strategies for Viettel, VNPT and FPT — tested and shared by users.
Ready-made configs for trusted encrypted DNS resolvers — switch with one tap.
ISP and organization names are used only to describe plugin contents; Green Tunnel is not affiliated with them.
Platforms
Toggle it the way that feels native on each device.
FAQ
Straight answers — including what Green Tunnel doesn’t do.
No. Green Tunnel doesn’t route your traffic through any server, so websites and your ISP still see your real IP. It is not an anonymity VPN.
No. Green Tunnel only changes how the first packet is split and sent. The encrypted content between you and the website is untouched. Requester reads hostnames only, never content.
Very little. Green Tunnel only touches the start of each connection and doesn’t re-encrypt all your traffic like a traditional VPN. Actual usage depends on your device and how you use the network.
Green Tunnel is a tool for privacy, secure DNS and scam protection. Rules about network use differ from place to place; you are responsible for complying with the laws where you live.
Operating systems only let apps handle network traffic through the VPN permission. Green Tunnel uses it to run a “local VPN” on your device — your data never passes through our servers, because we don’t have any.
Yes. It is currently completely free, with no ads.