Unikraft - From Idle Cloud to Endless Scale

5 min read Original article ↗

The No.1 platform to deploy AI Agents, databases and any other workload at scale, in milliseconds. Break through your scalability barrier with exponentially better efficiency and unit economics.

Efficiency

Run faster, scale smarter, pay only when it matters.

  • Cold starts in <10ms

  • Scale to zero in <10ms

  • Real-time autoscaling

Scalability

Handle millions of instances without breaking a sweat.

  • +100K instances per server.

  • Unmatched efficiency.

  • Any app, any load.

Zero Compromises

Run faster, scale smarter, pay only when it matters.

  • HW-level (VM) isolation.

  • Run any service.

  • Seamless integration (Docker, k8s, etc)

Boot times

Up to 100x faster than other platforms (10ms or less)

Server density

Up to 100x more instances per node

Efficiency

10x reduction in memory consumption

Efficiency ChartEfficiency Chart

  • Scale horizontally & vertically in milliseconds

  • Up to 100K+ instances per server

  • Exponentially better unit of economics

  • Millisecond autoscale

  • Millisecond cold starts

ScalabilityScalability

  • Strong HW-level isolation for all instances

    All workloads run as VMs

  • Deploy any service or language

    with Docker, CI/CD, monitoring

  • Seamless integration

    Docker, k8s, Prometheus, Terraform, etc

  • Deployment freedom

    On-prem, hosted, or dedicated hosted

SecuritySecurity

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CLICLI

CLI Tool

A one-liner to install kraft, our open-source CLI client.

OnboardingOnboarding

Onboarding Flow

A one-liner to deploy your first project. That's all there is to it!

When code is generated by AI and deployed automatically, the infrastructure behind it must be radically faster and lighter. That's why Vercel Ventures invested in Unikraft: their cloud infrastructure technology provides exponentially higher efficiency and scalability, along with the strong isolation this new frontier demands.

Guillermo Rauch

Guillermo Rauch

CEO @ Vercel

With Unikraft, we can run over 100,000 strongly isolated PostgreSQL instances on a single machine. That density is unheard of in traditional architectures and fundamentally changes the economics of the game — we’re stepping into a new infrastructure paradigm.

Sören Bramer Schmidt

Sören Bramer Schmidt

CEO @ Prisma

With Unikraft, we successfully scaled our enterprise web agent infrastructure to handle increased demand while maintaining the reliability and performance standards our enterprise customers expect. Working with the Unikraft team has been exceptional - their expertise and responsiveness made our deployment smooth and successful.

Shuhao Zhang

Shuhao Zhang

Co-Founder @ Tinyfish

Unikraft team has been working on some really cool tech for the next-gen of serverless and now Unikraft Cloud lets anyone use it easily!

Neil Jagdish Patel

Neil Jagdish Patel

CEO @ Axiom

Choosing Unikraft to power our platform was one the best decisions we’ve made. It’s a powerful and reliable service and the support is fantastic..

Alex Greaves

Alex Greaves

Co-Founder @ FlutterFlow

Looks like the unikernel folks were on to something. Compute platforms are trending towards orchestrating micro virtual machines purpose built for running a single application.

Kelsey Hightower

Kelsey Hightower

Formerly @ Google

Imagine running thousands of pods on K8s with just your app code and required libraries, like Alpine images on steroids.'

Ali Khaej-Hosseini

Ali Khaej-Hosseini

Co-Founder @ Infracost

I've seen things you people wouldn't believe @libsqlhq server running with Unikraft Cloud and cold booting in 30 milliseconds 🤯💎🚀"

Pekka Enberg

Unikraft and Unikraft Cloud are messing with my head. It's a step change in cloud performance.

Chris Esplin

Chris Esplin

Podcast Host @ highlight.io

You guys are doing cloud rocket science.

Dmitry Kolesnikov

Dmitry Kolesnikov

Senior Principal Engineer @ Zalando

Hail Unikernels!! The future of Cloud Computing is here with Unikraft 🙌

Riya Bisht

Riya Bisht

Open-Source Contributor

I was actually more impressed with unikernels with Unikraft than WASM. (And that is saying a lot if you know how I feel about unikernels).

Darren Shepherd

Darren Shepherd

Creator of K3s

This is some seriously impressive tech. I deployed a Rust + Axum API that can cold-start instantly without requiring any wasm specific modifications like Cloudflare Workers.

Oscar Beaumont

Oscar Beaumont

Rust Engineer at Spacedrive.app

It is a gorgeous way to build lightweight and secure VM images.

Emad Heydari Beni

Emad Heydari Beni

Researcher at Bell Labs

If you want both security and lightness... you can actually have it!

Christoph Berger

Christoph Berger

Author AppliedGo

This has revolutionised our infrastructure — offering efficiency and scalability at a great price-point. It’ll be a game-changer for all devops workflows.

Ludwig Trotter

Ludwig Trotter

CEO @ IfGive

We took Go codebases we’ve been working with from an average of ~4s startup with Docker on GCP to ~30ms on Unikraft Cloud.

Matthew Anderson

Matthew Anderson

Ex-Director, Equinix Metal Platform Engineering

I am very impressed with Unikraft. These people are pioneering a next generation approach to cloud computing that is much faster, secure, and sustainable than anything else I’ve seen in the space. This will be bigger than the Docker revolution from the past decade.

Juan Cruz Viotti

Juan Cruz Viotti

CEO @ SourceMeta

The Unikraft folks are doing some incredible engineering!

Shivansh Vi

Shivansh Vi

CEO @ Loophole Labs

My favorite unikernel framework.

Jonathan Beri

Jonathan Beri

CEO @ Golioth

This is certainly the future of zero-cost amortized compute per user 💯

Ikechi Obiajunwa

Ikechi Obiajunwa

Founder @ onepod.ai

FolderFolder

Transparency

Unikraft Cloud’s unikernel OS is available on GitHub, allowing anyone to verify the quality and security of the product.

CommunityCommunity

Active community

Regular community calls, discussions, hackathons and contributions from users worldwide.

PeoplePeople

Supported & Evolving

Unikraft is a Linux Foundation project, ensuring stability and support.