What Valarian does
Valarian builds ACRA, a control architecture that turns Kubernetes into a governed environment for AI agents and other high-consequence workloads, enforcing default-deny policy boundaries, audit trails and runtime containment. The company serves government and defence organisations that need air-gapped deployments as well as regulated enterprises running AI and trading workloads. Valarian operates two product tracks, Valarian Enterprise and Valarian Defence, and its team includes former UK Ministry of Defence, Darktrace, British Army and US Special Forces personnel. The company says it was founded in London in 2020.
How Valarian compares with its closest alternatives
1 of the 5 closest alternatives has a free plan; Valarian does not. 2 of the 5 offer an API, as Valarian does. Valarian offers a web app and a self-hosted version. Of the alternatives, all 5 offer a web app and none offers a self-hosted version. Valarian was founded in 2020; the alternatives were founded between 2018 and 2025, 1 of them earlier. Valarian is based in London, United Kingdom; 1 of the 4 alternatives with a known headquarters is in the United Kingdom too, and the others in Israel and Denmark.