Powered by the sing-box core

One core.Every protocol.

Swift Tunnel is a beautiful desktop tunnel client powered by the sing-box core. Import any configuration, connect instantly, and manage every protocol from one elegant interface.

Free · Windows, AppImage, .deb, .rpm · No account required

Swift Tunnel
v0.8.0

Connected

VLESSFrankfurt · Reality11 ms

Proxy on 127.0.0.1:2080·1:23:03

↑ 272 KB/s↓ 3.7 MB/stotal 9.9 GB

Features

Everything a tunnel client should do.Nothing it shouldn't.

One Tap Connect

Connect instantly without complicated setup.

Every Protocol

One client supporting the protocols you already use.

Smart Import

Paste a link, scan a QR code, or add a subscription.

Zero Activity Logs

Privacy-focused architecture with minimal data handling.

Kill Switch

Stay protected if your tunnel disconnects.

Beautiful Control

Powerful settings without unnecessary complexity.

The app

Designed like a product, not a panel.

01 · Connect

One orb. One tap.

The dashboard shows exactly what matters — live status, throughput, ping, and the active protocol — and nothing else.

  • Connection status
  • Up / down speed
  • Real-time ping
  • Active protocol
Swift Tunnel — Connect

02 · Servers

Every node, measured.

Group manual entries and provider subscriptions together. Latency-test any node and switch in a single click.

  • Manual & subscription nodes
  • Live latency
  • Locations
  • Protocol per node
Swift Tunnel — Servers

03 · Settings

Powerful, not overwhelming.

TUN or Proxy mode, DNS strategy, system proxy, kill switch — the deep controls are here when you need them.

  • TUN & Proxy modes
  • DNS strategy
  • System proxy
  • Kill switch
Swift Tunnel — Settings

The ecosystem

Eleven protocols. One core.

Swift Tunnel speaks the transports you already run. Whatever config you paste in, sing-box handles it.

Swift Tunnel core
VMessVLESSTrojanShadowsocksHysteriaHysteria2TUICWireGuardShadowTLSSSHAnyTLS

How it works

From download to connected in three steps.

  1. 01

    Install Swift Tunnel

    Grab the AppImage, .deb, or .rpm and launch. No account, no sign-up.

  2. 02

    Import your configuration

    Paste a share link, scan a QR code, or add a subscription URL. Your config stays on your machine.

  3. 03

    Connect instantly

    Pick a node and tap the orb. sing-box handles the rest across any protocol.

Privacy

Your tunnel.
Your control.

Swift Tunnel is a client, not a service. It doesn't run servers, sell bandwidth, or route your traffic through anyone. You bring the config; it stays on your machine.

Not a VPN service · No servers sold · Bring your own config

No activity logging

Swift Tunnel doesn't record where you go. There's no telemetry pipeline to leak.

Powered by sing-box

Built on the proven sing-box core — the same battle-tested engine trusted across the ecosystem.

Transparent handling

Connections are handled locally on a port you control. What you see is what runs.

Local configuration

Your servers and keys live on your device — never uploaded, never synced without you.

By the numbers

Fast to reach for. Nothing in the way.

0+
Supported protocols
1 Tap
Connection
0
Activity logs
0%
User controlled

Download · v0.8.0

Get Swift Tunnel for Windows & Linux

Pick the package for your distribution — no account, no sign-up. The app keeps itself up to date after install.

Latest release: New routing engine: custom rules for domains, IPs, ports and protocols, rule-sets, FakeIP, split DNS, and leak detection In-app update notifications with release notes on launch Fixed WireGuard connections and a startup race; hardened CSP and subscription downloads

Choose the package for your operating system.

Cryptographically signed buildsIn-app automatic updates
Swift Tunnel

Your protocols.
One beautiful client.

Import a config, tap the orb, and go. Every protocol, one elegant interface — nothing between you and your tunnel.