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What is QEMU?

QEMU is a dynamic and open-source tool that functions as both a machine emulator and a virtualizer, permitting users to run various operating systems on multiple architectures. This allows for applications created for different Linux or BSD systems to be executed seamlessly on any compatible architecture. In addition, it offers the capability to run KVM and Xen virtual machines with impressive performance that is comparable to native execution. Recently, a host of new features has been incorporated, including comprehensive guest memory dumps, pre-copy/post-copy migration, and the ability to take background snapshots of guests. Furthermore, support for DEVICE_UNPLUG_GUEST_ERROR has been introduced, enabling the identification of hotplug failures as reported by guests. For macOS users utilizing Apple Silicon CPUs, the introduction of the ‘hvf’ accelerator significantly enhances AArch64 guest support. The integration of the M-profile MVE extension for the Cortex-M55 processor represents another noteworthy advancement. Additionally, AMD SEV guests can now conduct kernel binary measurement during direct kernel boot without the need for a bootloader. Enhanced vhost-user and NUMA memory options have also been made available across all supported boards, reflecting a significant commitment to compatibility. This expansion of capabilities underscores QEMU's dedication to delivering powerful virtualization solutions that adapt to a broad spectrum of user requirements and technological advancements.

What is NanoVMs?

Unikernels present exceptional advantages, including faster performance, heightened security, increased server capacity, and the possibility of reducing reliance on conventional DevOps methodologies. They can boot up two hundred times quicker than Docker and enable applications to function up to twice as efficiently on Google Cloud Platform and three times faster on Amazon Web Services. Due to their design, unikernels significantly reduce the risk of various remote code execution threats, facilitating the deployment of numerous instances on standard hardware. This unique trait allows for the provisioning of hundreds or even thousands of virtual machines leveraging the same physical resources. Instead of simply scanning for compromised systems, we adopt a proactive strategy by eliminating the tools that attackers use to execute their operations. In addition to these advantages, the combination of efficiency and enhanced security renders unikernels a compelling choice for contemporary cloud environments, appealing to organizations that prioritize both speed and safety in their operations. As more enterprises recognize these benefits, the adoption of unikernels is likely to continue growing.

Media

Media

Integrations Supported

.NET
Amazon Web Services (AWS)
C++
Elixir
Fedora CoreOS
Go
Java
JavaScript
Lua
Microsoft Azure
PHP
Perl
Python
RT-Thread
Ruby
Rust
VMware Cloud
VxWorks
Zig
american fuzzy lop

Integrations Supported

.NET
Amazon Web Services (AWS)
C++
Elixir
Fedora CoreOS
Go
Java
JavaScript
Lua
Microsoft Azure
PHP
Perl
Python
RT-Thread
Ruby
Rust
VMware Cloud
VxWorks
Zig
american fuzzy lop

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Pricing Information

Free
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

QEMU

Company Website

www.qemu.org

Company Facts

Organization Name

NanoVMs

Date Founded

2015

Company Location

United States

Company Website

nanovms.com

Categories and Features

Virtual Machine

Backup Management
Graphical User Interface
Remote Control
VDI
Virtual Machine Encryption
Virtual Machine Migration
Virtual Machine Monitoring
Virtual Server

Virtualization

Archiving & Retention
Capacity Monitoring
Data Mobility
Desktop Virtualization
Disaster Recovery
Namespace Management
Performance Management
Version Control
Virtual Machine Monitoring

Categories and Features

Virtual Machine

Backup Management
Graphical User Interface
Remote Control
VDI
Virtual Machine Encryption
Virtual Machine Migration
Virtual Machine Monitoring
Virtual Server

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