Download Sentinel

Build anything you want, for free. Pay when you bring it into the real world.

Windows 10/11 · NVIDIA RTX 30-series or newer · CUDA 12.x. No time limit. No account. No email.

You'll need an agent. Sentinel is built to be driven by one, such as Claude Code, Codex or a local model. You describe what you want, and the agent builds it. The agent isn't included. Never used one? The quickstarts for Claude Code and Codex show how to install one on Windows and sign in.

Stable v0.5.66

18 August 2026·1.55 GB·Windows installer

What's new in 0.5.66 →

Download stable

Recommended for performance and installations.

Nightly v0.6.26

19 October 2026·1.55 GB·Windows installer

What's new in 0.6.26 →

Download nightly

[ ! ] Lasers, DMX over Art-Net and sACN, MIDI and Push 2, GDTF and MVR, and free video out up to 720p. Ships most weeks: newer features, rougher edges.


License

Own your tools.

$199.99 one time

Founding price. Goes to $249.

  • Unlocks Spout, NDI, and display output above 720p.
  • Unlocks laser output, and DMX beyond 1 universe out and 4 in.
  • Recording above 1080p.
  • 12 months of updates and support.
  • Activate on 2 machines.
Buy — $199.99

Includes 12 months of updates & support · 2 machines · versions you own keep working forever

Stay updated

Know when there's a new build.

Sentinel ships most weeks. Get an email when a stable release lands — nothing else.

The downloads above never require an email. We store your address only to send these updates — see our Privacy Policy.