Free · Open source · No account

A free, simple VPN that finds working servers for you

Kumo collects public servers, tests which ones work, and connects you to the fastest with one tap. You can add your own servers or subscriptions too.

  • Android
  • Windows
  • macOS
  • Linux

Free software (GPL-3.0) · Powered by sing-box and Xray

The Kumo window on a computer: connected, with the server list Kumo on a phone: connected, with speed and the server list

Everything you need to connect

Simple for every day, with enough tools for when you want more.

  • One tap to connect

    Automatic mode picks the fastest working server, and moves to the next one when a server stops answering.

  • Free servers and your own

    Public servers, tested for you. Add your own configs and subscriptions too: links, QR codes and files, in Clash, sing-box, Xray and Surge formats.

  • Many protocols

    VLESS, VMess, Trojan, Shadowsocks, Hysteria 1 and 2, TUIC, AnyTLS, WireGuard, SOCKS, SSH and more.

  • Smart routing

    Tunnel the whole device (Android) or use a local proxy. Route per app, send some countries direct, and write your own rules.

  • Privacy tools

    Kill switch, strict DNS, WebRTC leak block, ad and tracker block, and IP and DNS leak tests.

  • Everywhere

    Android, Windows, macOS and Linux. Speed tests, live usage, widgets, tray icon, Android TV and seven languages.

Three steps to connect

  1. Open Kumo

    Wait for the server list to load.

  2. Tap the connect button

    Automatic picks the fastest server.

  3. Allow the permission

    On Android, allow the VPN permission the first time.

Download Kumo

The newest stable release, from GitHub.

Not sure which Android file? Use ARM64 (most phones). If it will not install, use Universal: it works everywhere but is bigger.

Portable packages keep their data next to them.

Compare a file's SHA-256 with the one GitHub shows next to it in the release.

Looking for a newer test version? See all releases on GitHub.

Good to know

  • The app is not code-signed

    Kumo is not on Google Play and is not code-signed, so Play Protect, SmartScreen or Gatekeeper may warn. Android: More details → Install anyway. Windows: More info → Run anyway. macOS: right-click → Open.

  • Public servers

    Public servers are run by unknown people. Do not use them for banking or anything sensitive.

  • iPhone and iPad

    There is no version for iPhone or iPad.