# Oracle VM, Proxmox VE vs OpenNebula Comparison

| | Oracle VM | Proxmox VE | OpenNebula | 
|---|---|---|---|
| **Star Rating** | 4.3 out of 5 | 4.6 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 73 | 36 | 10 | 
| **Largest Market Segment** | Mid-Market (44.3% of reviews) | Small-Business (62.9% of reviews) | Mid-Market (70.0% of reviews) | 
| **Entry Level Price** | No pricing available | € 4,99 month (per CPU) | No pricing available | 

---
## Top Pros & Cons

### Oracle VM

Pros:
- Cost Efficiency (1 reviews)
- Integrations (1 reviews)

Cons:
- Limited Features (1 reviews)

### Proxmox VE

Pros:
- Scalability (2 reviews)
- Cost-Effective (1 reviews)

Cons:
- Steep Learning Curve (2 reviews)
- Network Issues (1 reviews)

### OpenNebula

**Not enough data**

---
## Ratings Comparison
| Rating | Oracle VM | Proxmox VE | OpenNebula | 
|---|---|---|---|
  | **Meets Requirements** | 8.9 (63 reviews) | 8.9 (32 reviews) | 8.3 (7 reviews) | 
  | **Ease of Use** | 8.8 (64 reviews) | 8.7 (32 reviews) | 9.0 (7 reviews) | 
  | **Ease of Setup** | 8.8 (23 reviews) | 8.1 (27 reviews) | Not enough data | 
  | **Ease of Admin** | 8.4 (22 reviews) | 8.6 (25 reviews) | Not enough data | 
  | **Quality of Support** | 8.7 (57 reviews) | 7.0 (22 reviews) | 6.9 (6 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.7 (21 reviews) | 8.6 (18 reviews) | Not enough data | 
  | **Product Direction (% positive)** | 8.9 (62 reviews) | 10.0 (30 reviews) | 10.0 (7 reviews) | 

---
## Pricing

### Oracle VM

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Proxmox VE

#### Entry-Level Pricing

Plan: COMMUNITY

Price: € 4,99 month (per CPU)

Key Features:
- Access to Enterprise repository
- Support via community forum

[Browse all 4 editions](https://www.g2.com/products/proxmox-ve/pricing)

#### Free Trial

No

### OpenNebula

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

---
## Features Comparison By Category

### Infrastructure as a Service (IaaS)

| Product | Score | Reviews |
|---|---|---|
| **Oracle VM** | N/A | N/A |
| **Proxmox VE** | N/A | N/A |
| **OpenNebula** | N/A | N/A |

#### Infrastructure Provision

| Feature | Oracle VM | Proxmox VE | OpenNebula | 
|---|---|---|---|
| **Public Cloud** | Not enough data | Not enough data | Not enough data | 
| **Private Cloud** | Not enough data | Not enough data | Not enough data | 
| **Hybrid Cloud** | Not enough data | Not enough data | Not enough data | 
| **Bare Metal** | Not enough data | Not enough data | Not enough data | 
| **High-Performance Computing (HPC)** | Not enough data | Not enough data | Not enough data | 
| **Virtual Machines (VMs)** | Not enough data | Not enough data | Not enough data | 
| **Edge Computing** | Not enough data | Not enough data | Not enough data | 
| **Virtual Networks** | Not enough data | Not enough data | Not enough data | 

#### Management

| Feature | Oracle VM | Proxmox VE | OpenNebula | 
|---|---|---|---|
| **Pay by Usage** | Not enough data | Not enough data | Not enough data | 
| **Usage Tracking** | Not enough data | Not enough data | Not enough data | 
| **Performance Tracking** | Not enough data | Not enough data | Not enough data | 

#### Functionality

| Feature | Oracle VM | Proxmox VE | OpenNebula | 
|---|---|---|---|
| **Resource Auto-Scaling** | Not enough data | Not enough data | Not enough data | 

### Server Virtualization

| Product | Score | Reviews |
|---|---|---|
| **Oracle VM** | 9.1/10 | 19 |
| **Proxmox VE** | 9.0/10 | 13 |
| **OpenNebula** | N/A | N/A |

#### Performance

| Feature | Oracle VM | Proxmox VE | OpenNebula | 
|---|---|---|---|
| **Scalability** | 9.1 (16 reviews) | 9.2 (13 reviews) | Not enough data | 
| **Portability** | 8.9 (16 reviews) | 8.5 (12 reviews) | Not enough data | 
| **Data Recovery** | 9.0 (16 reviews) | 8.8 (10 reviews) | Not enough data | 

#### Functionality

| Feature | Oracle VM | Proxmox VE | OpenNebula | 
|---|---|---|---|
| **OS Integration** | 9.3 (14 reviews) | 9.4 (12 reviews) | Not enough data | 
| **Resource Saving** | 9.5 (16 reviews) | 9.2 (12 reviews) | Not enough data | 
| **Performance Management** | 8.8 (15 reviews) | 9.3 (12 reviews) | Not enough data | 
| **Security** | 9.1 (15 reviews) | 8.3 (11 reviews) | Not enough data | 

#### Agentic AI - Server Virtualization

| Feature | Oracle VM | Proxmox VE | OpenNebula | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

---
## Categories

**Unique to Oracle VM (1):** [Server Virtualization Software](https://www.g2.com/categories/server-virtualization)

**Unique to Proxmox VE (1):** [Server Virtualization Software](https://www.g2.com/categories/server-virtualization)

**Unique to OpenNebula (1):** [Infrastructure as a Service (IaaS) Software](https://www.g2.com/categories/infrastructure-as-a-service-iaas)


---
## Reviewer Demographics

### By Company Size

| Segment | Oracle VM | Proxmox VE | OpenNebula | 
|---|---|---|---|
| **Small-Business** | 21.4% | 62.9% | 10.0% | 
| **Mid-Market** | 44.3% | 28.6% | 70.0% | 
| **Enterprise** | 34.3% | 8.6% | 20.0% | 

### By Industry

#### Oracle VM

- **Information Technology and Services:** 43.7%
- **Computer Software:** 7.0%
- **Financial Services:** 5.6%
- **Telecommunications:** 4.2%
- **Research:** 4.2%
- **Computer & Network Security:** 2.8%
- **Insurance:** 2.8%
- **Information Services:** 2.8%
- **Animation:** 1.4%
- **Automotive:** 1.4%
- **Other:** 23.9%

#### Proxmox VE

- **Information Technology and Services:** 41.2%
- **Computer Software:** 11.8%
- **Computer & Network Security:** 11.8%
- **Oil & Energy:** 5.9%
- **Internet:** 5.9%
- **Consumer Goods:** 5.9%
- **Mechanical or Industrial Engineering:** 2.9%
- **International Affairs:** 2.9%
- **Higher Education:** 2.9%
- **Financial Services:** 2.9%
- **Other:** 5.9%

#### OpenNebula

- **Computer Software:** 30.0%
- **Information Technology and Services:** 20.0%
- **Telecommunications:** 10.0%
- **Religious Institutions:** 10.0%
- **Internet:** 10.0%
- **Higher Education:** 10.0%
- **Computer Networking:** 10.0%

---
## Alternatives

### Alternatives to Oracle VM

- [VMware vSphere](https://www.g2.com/products/vmware-vsphere/reviews) — 4.5/5 stars (761 reviews)
- [Azure Virtual Machines](https://www.g2.com/products/azure-virtual-machines/reviews) — 4.4/5 stars (393 reviews)
- [XenServer](https://www.g2.com/products/xenserver/reviews) — 4.2/5 stars (49 reviews)
- [Red Hat Virtualization](https://www.g2.com/products/red-hat-virtualization/reviews) — 4.1/5 stars (15 reviews)
- [Nutanix Cloud Infrastructure (NCI)](https://www.g2.com/products/nutanix-cloud-infrastructure-nci/reviews) — 4.5/5 stars (324 reviews)
- [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) — 4.6/5 stars (975 reviews)
- [Google Compute Engine](https://www.g2.com/products/google-compute-engine/reviews) — 4.5/5 stars (952 reviews)
- [Ubuntu](https://www.g2.com/products/ubuntu/reviews) — 4.5/5 stars (2389 reviews)
- [VMware ESXi](https://www.g2.com/products/vmware-esxi/reviews) — 4.7/5 stars (21 reviews)
- [Red Hat OpenShift](https://www.g2.com/products/red-hat-red-hat-openshift/reviews) — 4.5/5 stars (303 reviews)

### Alternatives to Proxmox VE

- [VMware vSphere](https://www.g2.com/products/vmware-vsphere/reviews) — 4.5/5 stars (761 reviews)
- [Azure Virtual Machines](https://www.g2.com/products/azure-virtual-machines/reviews) — 4.4/5 stars (393 reviews)
- [Nutanix Cloud Infrastructure (NCI)](https://www.g2.com/products/nutanix-cloud-infrastructure-nci/reviews) — 4.5/5 stars (324 reviews)
- [VirtualBox](https://www.g2.com/products/virtualbox/reviews) — 4.5/5 stars (292 reviews)
- [SUSE Linux Enterprise Server](https://www.g2.com/products/suse-linux-enterprise-server/reviews) — 4.6/5 stars (72 reviews)
- [Virtuozzo](https://www.g2.com/products/virtuozzo/reviews) — 4.4/5 stars (55 reviews)
- [XenServer](https://www.g2.com/products/xenserver/reviews) — 4.2/5 stars (49 reviews)
- [VMware ESXi](https://www.g2.com/products/vmware-esxi/reviews) — 4.7/5 stars (21 reviews)
- [antsle Private Cloud](https://www.g2.com/products/antsle-private-cloud/reviews) — 4.8/5 stars (18 reviews)
- [SQL Server on Virtual Machines](https://www.g2.com/products/sql-server-on-virtual-machines/reviews) — 4.6/5 stars (18 reviews)

### Alternatives to OpenNebula

- [OpenStack](https://www.g2.com/products/openstack/reviews) — 4.2/5 stars (53 reviews)
- [Apache CloudStack](https://www.g2.com/products/apache-cloudstack/reviews) — 4.4/5 stars (27 reviews)
- [DigitalOcean](https://www.g2.com/products/digitalocean/reviews) — 4.6/5 stars (749 reviews)
- [VMware Cloud Foundation](https://www.g2.com/products/vmware-cloud-foundation/reviews) — 4.4/5 stars (621 reviews)
- [Azure Virtual Machines](https://www.g2.com/products/azure-virtual-machines/reviews) — 4.4/5 stars (393 reviews)
- [Akamai Cloud Computing](https://www.g2.com/products/akamai-cloud-computing/reviews) — 4.6/5 stars (406 reviews)
- [Amazon EC2](https://www.g2.com/products/amazon-ec2/reviews) — 4.6/5 stars (1194 reviews)
- [Google Compute Engine](https://www.g2.com/products/google-compute-engine/reviews) — 4.5/5 stars (952 reviews)
- [Hostwinds](https://www.g2.com/products/hostwinds/reviews) — 4.9/5 stars (438 reviews)
- [Automation Anywhere Agentic Process Automation](https://www.g2.com/products/automation-anywhere-agentic-process-automation/reviews) — 4.5/5 stars (5561 reviews)

---
## Top Discussions

### Oracle VM

- Title: [Why in some computers you have to enable virtualization?](https://www.g2.com/discussions/12167-why-in-some-computers-you-have-to-enable-virtualization) — 2 comments, 1 upvote
  > **Top comment:** "On Windows 10 machine, the OS uses the same virtual connection as a VM, so in order to use Virtual box or other VM manager you have to disable the OS from..."
- Title: [Any advices with OVF/OVA images?](https://www.g2.com/discussions/12381-any-advices-with-ovf-ova-images) — 1 comment, 1 upvote
  > **Top comment:** "As long as the VM was built correctly, everything should work when you import the appliance in Virtual Box"

### Proxmox VE

- Title: [Possibility of importing virtual machines from other platforms](https://www.g2.com/discussions/12585-possibility-of-importing-virtual-machines-from-other-platforms) — 2 comments, 1 upvote
  > **Top comment:** "While the answer is yes, unfortunately at the time of writing importing ova files for example isn't a gui based thing.  An example is here:..."
- Title: [What operating system is proxmox?](https://www.g2.com/discussions/what-operating-system-is-proxmox) — 1 comment
  > **Top comment:** "Proxmox VE is a complete operating system based on Debian Linux"
- Title: [Is proxmox still free?](https://www.g2.com/discussions/is-proxmox-still-free) — 1 comment
  > **Top comment:** "Its still free and great!"

### OpenNebula

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/oracle-vm-vs-proxmox-ve-vs-opennebula)