GPU Goblin

Download GPU Goblin

One application to lend your computer: it signs you in and lets you pause, choose your hours and your limits.

Linux desktop

Linux x86-64

The application with its system-tray icon: sign in, choose what to lend and when, see what your machine does. Ubuntu, Debian, Fedora and other distributions with systemd.

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Linux server (console)

Linux x86-64

The same application in the terminal for servers and remote machines: status, pause, schedule and limits from the command line, each graphics card computing separately.

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Windows

Windows 10/11

The same application for Windows 10 and 11, with the same protections.

Very soon. Create my account →

Android

Android 12+

Lending a phone's graphics processor while it charges on Wi-Fi with the screen off.

Planned: measurements on phones first.

Linux today, Windows very soon Create your account now: we will write to you as soon as the Windows version is ready. Create my account →

Check what you download

Every published release comes with a list of checksums (SHA256SUMS) signed with the release key; the installer checks that signature with ssh-keygen before it runs anything, then checks every file against the list.

To check a release by hand:

curl -fsSLO https://grid.gpugoblin.com/releases/latest/SHA256SUMS
curl -fsSLO https://grid.gpugoblin.com/releases/latest/SHA256SUMS.sshsig
ssh-keygen -Y verify -f allowed_signers -I release@gpu-goblin -n gg-release \
  -s SHA256SUMS.sshsig < SHA256SUMS
sha256sum --ignore-missing -c SHA256SUMS

Save this line, the release public key, in a file named allowed_signers:

release@gpu-goblin namespaces="gg-release" ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEVp1adRtKn6v2iU8hG/jSMsIALjae/LkpY3AODuih9v

Its fingerprint is SHA256:673XukOsx9kY85im+4qIA2IRxZU3+bEFVaD2VZwyBcM; compare it with the one you are given through another channel.

Requirements

  • Linux x86-64 with systemd and a kernel 6.2 or later, and bubblewrap (installed by the installer if you agree, with its AppArmor profile on Ubuntu 24.04);
  • for the graphics card: a Vulkan driver (NVIDIA, AMD, Intel), or the NVIDIA driver for CUDA;
  • a few gigabytes of free disk.

The source code is available on GitHub under the PolyForm Noncommercial license.