Fluidstack
Join us to help ensure AI wins for democracy. Challenges we face are redesigning compute infrastructure and deploying gigawatts of solar.
At a glance
3.9 out of 5
Scored by Alex after real useOur verdict
Fluidstack excels at rapid data center deployment, but struggles with community engagement post-deployment.
✓What it does well
✕Where it falls short
Key features
Questions about Fluidstack
What does Fluidstack do?
Fluidstack builds and deploys massive compute clusters and data centers, and the reviewer credits it with rapid deployment, building 250MW data centers in six months from breaking ground. Its stated challenges are redesigning compute infrastructure and deploying gigawatts of solar, with the aim of helping ensure AI wins for democracy.
Is Fluidstack free?
Fluidstack is listed as free, since Toolio found no paid plan on the vendor's site in September 2026. The reviewer does note that its approach requires significant upfront investment in compute and power infrastructure.
How does Fluidstack handle cooling and sustainability?
Fluidstack uses closed-loop cooling that recirculates water indefinitely to reduce waste, and it focuses on onshore manufacturing for all compute and power components. It is developing off-grid solar, but the reviewer notes this is not yet deployed at scale.
What are the downsides of Fluidstack?
The reviewer flags limited community engagement, noting no specific strategies for long-term community engagement after deployment. Off-grid solar is still in development rather than deployed at scale, and the work requires significant upfront investment. The vendor does say it invests millions in every community for local priorities.
Who is Fluidstack best for?
Toolio names tech companies prioritizing social good as the best fit for Fluidstack, and companies with low community involvement priorities as the poorest fit. Alex scored it 3.9 out of 5 on 5 Oct 2026 after real use, and the alternatives listed include UbiOps and GpuX AI.