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Apache CloudStack alternatives: 2 apps ranked by verified data

Facts checked Oct 30, 2026AppBreakup editorialHow we rank

Common reasons people leave Apache CloudStack: smaller ecosystem and vendor community than OpenStack, and commercial support only through third parties. We ranked 2 alternatives by how directly each one replaces Apache CloudStack, then by reviews, real visits and how recently each app's facts were checked against its own website. OpenStack currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1OpenStack logoOpenStackOpen sourceYesSelf-hosted, Linux5 of 566.5
2Proxmox VE logoProxmox VEOpen sourceYesSelf-hosted, Web4 of 462.6
  1. OpenStack logo

    1. OpenStackTop pick

    Best for: Telcos, hosting providers and large enterprises building their own AWS-style cloud

    Open sourceSelf-hostableSelf-hosted, Linux

    66.5

    score / 100

    Why switch from Apache CloudStack

    Bigger ecosystem and more services, with many commercial distributions to choose from.

    Pros

    • Free, Apache-licensed and vendor-neutral
    • Covers VMs, bare metal, storage and networking behind one set of APIs
    • Proven at very large scale, with many commercial distributions
    • Modular, so you deploy only the services you need

    Cons

    • Complex to deploy, operate and upgrade
    • Needs a dedicated team or a paid distribution for production
    • Too heavy for a handful of servers
    Visit OpenStack Details and reviews
    How this score is calculated
    Editorial fit ×0.3100
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is OpenStack a good Apache CloudStack alternative?

    Verified facts

    5 of 5 verified
    License
    Apache 2.0
    Checked Oct 30, 2026openstack.org(opens source in a new tab)
    Scale
    40M+ cores managed
    Checked Oct 30, 2026openstack.org(opens source in a new tab)
    Public clouds
    180+ data centers
    Checked Oct 30, 2026openstack.org(opens source in a new tab)
    Management
    APIs and web dashboard
    Checked Oct 30, 2026openstack.org(opens source in a new tab)
    SDK languages
    Go, Python, Ruby, Java
    Checked Oct 30, 2026openstack.org(opens source in a new tab)
  2. Proxmox VE logo

    2. Proxmox VE

    Best for: Businesses leaving VMware and home-lab users who want VMs and containers with a web UI

    Open sourceSelf-hostableSelf-hosted, Web

    62.6

    score / 100

    Why switch from Apache CloudStack

    Simpler virtualization cluster with a web UI for teams that don't need multi-tenancy.

    Pros

    • Free to use with all features, no edition limits
    • VMs (KVM) and containers (LXC) on one platform
    • Built-in clustering, HA, backups, ZFS and Ceph
    • Simple per-socket subscriptions with no per-core licensing

    Cons

    • Enterprise update repository and support need a paid subscription
    • Limited multi-tenant self-service compared with OpenStack
    • Support tickets are capped per year on lower tiers
    Visit Proxmox VE Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Proxmox VE a good Apache CloudStack alternative?

    Verified facts

    4 of 4 verified
    Open source
    Yes
    Checked Oct 29, 2026proxmox.com(opens source in a new tab)
    Virtualization
    KVM and LXC
    Checked Oct 29, 2026proxmox.com(opens source in a new tab)
    Community subscription
    €120/year per CPU socket
    Checked Oct 29, 2026proxmox.com(opens source in a new tab)
    Pricing basis
    Per socket, not per core
    Checked Oct 29, 2026proxmox.com(opens source in a new tab)

The best Apache CloudStack alternative for…

The highest-ranked app in this list for each need.

OpenStack logo

Best Apache CloudStack alternative for most people

OpenStack

Bigger ecosystem and more services, with many commercial distributions to choose from.

Proxmox VE logo

Best Apache CloudStack alternative for a free option

Proxmox VE

Simpler virtualization cluster with a web UI for teams that don't need multi-tenancy.

OpenStack logo

Best Apache CloudStack alternative for open source

OpenStack

Bigger ecosystem and more services, with many commercial distributions to choose from.

OpenStack logo

Best Apache CloudStack alternative for self-hosting

OpenStack

Bigger ecosystem and more services, with many commercial distributions to choose from.

OpenStack logo

Best Apache CloudStack alternative for Linux

OpenStack

Bigger ecosystem and more services, with many commercial distributions to choose from.

Proxmox VE logo

Best Apache CloudStack alternative for working in the browser

Proxmox VE

Simpler virtualization cluster with a web UI for teams that don't need multi-tenancy.

Apache CloudStack alternatives: common questions

What is the best alternative to Apache CloudStack?

OpenStack ranks first right now. Bigger ecosystem and more services, with many commercial distributions to choose from.

Is there a free alternative to Apache CloudStack?

Yes. OpenStack (open source) and Proxmox VE (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Apache CloudStack?

Yes: OpenStack and Proxmox VE. OpenStack and Proxmox VE can also be self-hosted.

Which Apache CloudStack alternatives work on Linux?

OpenStack runs on Linux.

Why do people switch from Apache CloudStack?

The complaints we hear most: smaller ecosystem and vendor community than OpenStack; commercial support only through third parties; more than a small business with a few servers needs.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Apache CloudStack, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.