Contact Us
About ZStack

A leading provider of private cloud and AI infrastructure

Empower every enterprise with its own cloud. Private-cloud, virtualization, HCI, distributed storage, cloud-native, and AI infrastructure — built for enterprises of the AI era.

Explore Our Journey Contact us
30+
countries and regions
5,000+
enterprise customers
300+
channel partners
10,000+
community users
Overview

A leading provider of
private cloud and AI infrastructure.

2015
Founded
600+
Employees
70%+
R&D staff
128+
granted patents
Overview

Founded in 2015, ZStack is a leading cloud and AI infrastructure provider and a strategic subsidiary of Alibaba Cloud. Recognized as a Representative Vendor in the 2025 Gartner® Market Guide for Server Virtualization and a Representative Provider in Gartner® Innovation Insight: AI Infrastructure in China, ZStack ranks among China's top five cloud providers and first among independent cloud vendors.

Why ZStack · The 4S Standard

We were the first to propose the “4S standard”.

Simple.

  • Easy to install and deploy
  • operations and maintenance (O&M)
  • Easy to use
  • UI friendly

Strong.

  • Robust system architecture
  • HA between VMs and MNs
  • Supports high concurrent APIs
  • Self-recovery after power failure

Scalable.

  • Supports 1 —10,000 hosts per node
  • Flexible expansion
  • Integrable, open APIs
  • Compatible with multiple systems

Smart.

  • Automated O&M
  • Intelligent online upgrade
  • Smart UI interaction
  • Real-time monitoring & auditing
Milestones · 2026 → 2015

A decade of cloud infrastructure innovation.

2026
  • Acquired.Alibaba Cloud took a controlling stake in ZStack, strengthening the full-stack cloud-to-edge ecosystem.
2025
  • Awarded.Gartner® Representative Vendor — Server Virtualization Platforms.
  • Awarded.Gartner® Representative Provider — AI Infrastructure in China.
  • Launched.ZStack AIOS on Feb 2 — DeepSeek support, broad CPU / GPU compatibility.
  • Released.ZStack AIOS All-in-One DeepSeek Edition.
  • Funded.Tens of millions from Beijing Information Industry Fund.
  • Scaled.Crossed 5,000+ enterprise customers globally.
2024
  • Released.ZStack Cloud 5.0.0.
  • Launched.ZStack AIOS — a private AI infrastructure platform.
  • Localized.ZStack Cloud now supports 9 languages.
2023
  • Released.ZStack ZSphere Virtualization Platform.
  • Funded.Series C led by GUOXIN INVESTMENT and LEGEND Capital.
  • Certified.First batch of Trusted Cloud multi-core certification from CAICT.
  • Ranked.#1 independent cloud vendor — IDC China Cloud System Software 2023 H1.
2022
  • Released.ZStack Edge Cloud-Native HCI.
2021
  • Released.ZStack Cube HCI.
  • Launched.ZStack Zaku — cloud-native application capabilities.
  • Partnered.Strategic investment from China Telecom.
2020
  • Partnered.Jointly released a bare metal product with Alibaba Cloud.
2019
  • Released.ZStack CMP Multi-Cloud Management Platform.Full lifecycle management across AWS, Azure, Alibaba Cloud, Huawei Cloud, Tencent Cloud, and VMware.
2018
  • Released.ZStack 3.1.0 — enhanced V2V migration, IPv6 / dual-stack support.
  • Funded.Series B led by Shenzhen Capital Group.
2017
  • Partnered.Jointly released Seamless Hybrid Cloud with Alibaba Cloud.
  • Funded.Series A led by Alibaba Cloud.
2016
  • Released.ZStack Cloud v1.0 — ultra-lightweight cloud management platform.
2015
  • Founded.ZStack was founded.
  • Released.ZStack 0.6 — a technology path independent of VMware and OpenStack.
  • Engineered.Prototype of an independently developed virtualization architecture.

Ready to modernize your infrastructure?

Talk to our experts and see how ZStack can accelerate your cloud journey.

Most popular

Start Free Trial

Full-featured private cloud — single server free for one year, unlimited nodes for three months.

Start Free Trial
Evaluation

Schedule a Demo

See ZStack in action with a live walkthrough tailored to your use case and migration goals.

Request Demo
Resources

Get More Resources

Access white papers, migration guides, case studies, and technical documentation to plan your ZStack deployment.

Browse Resources