Get the app.
About a minute per device.
Downloads live in your dashboard, so every install is tied to your account. Free for up to 3 people and 25 devices.
Underpass for Windows
Windows 10 and 11, 64-bit
- 1Download and run the installer
- 2Sign in with Google or your email
- 3Approve it, and you're connected
Underpass for Linux
x86-64 and ARM64, including Raspberry Pi
- 1Download the build for your machine
- 2Start it and sign in from your browser
- 3It runs as a system service
Servers join
with a key.
For machines nobody signs in to: create a key in the dashboard, then start the app with it. No browser needed, so it works in scripts too.
$ sudo underpass up --auth-key tskey-auth-••••
Connected as db-prod (100.64.0.21).
Mac and phones.
On the way.
Apps for macOS, iPhone and Android are being built. Until then, every Windows and Linux machine can join.
Your account and network carry over when they arrive.
/ Independent · bootstrapped · no investors
Built by a person,
not a fund.
I'm Endi, and I build Underpass myself. No investors to answer to, only the people who run their networks on it. Every message that comes in reaches me directly.