CrossPCAI

The engine under Syrebrum. Screen capture, input control and an authenticated task relay between a Windows PC and a Linux PC, or another Windows PC (beta), on the same network — with the far side unattended.

  1. Install the nodeOn Linux, the server runs as a user service. A second Windows PC joins as a worker (beta). Approve remote interaction once per session.
  2. Connect from WindowsClient discovers nodes on the LAN and connects over a token-authenticated link. No ports opened to the internet.
  3. Control or extendFull-screen remote, or the Linux desktop on a dedicated Windows monitor at 720p or 1080p.
  4. DispatchSend a task from the console or your phone; the relay executes on the node and reports back with verification.

Why not a remote desktop tool?

Remote desktop shows you a screen and waits. CrossPCAI does the work — through legacy software with no API — and Pro tiers fan one task across many machines at once.

Relay
WebSocket, token auth, offline queue, per-task verification
Capture
GNOME RemoteDesktop portal (Wayland native), 720p default, 1080p optional. Windows hosts: native capture and input (beta).
Multi-node
Best / all / parallel routing with aggregated results (Pro+)
Current beta
Windows: the Syrebrum beta (includes this engine). Linux: CrossPCAI 0.10.1 (.deb). Versions as of October 1, 2026.
Free download
The app is free in every store; plans unlock features with a licence key so there's no store markup

Windows controlling Windows

Beta. Task dispatch to a Windows worker has been verified on a single PC; testing across separate office PCs is under way with our beta testers. Screen share from a Windows PC is built but has had less testing.

Most offices run Windows on every desk. CrossPCAI now runs on both ends: one Windows PC is the command centre, and the other Windows PCs join it as workers. Send a task to one PC, the best-suited PC, or all of them at once, and get one result back from each.

Command centre
Any Windows 10/11 PC running Syrebrum
Workers
Other Windows PCs or Linux machines on the same network. Mix them freely.
Dispatch
One PC, the best match, or every PC. One result per machine.
Security
Token-authenticated on your own network. No ports opened to the internet.