Best Open Source Cloud Products in 2025

OpenStack software controls large pools of compute, storage, and networking resources throughout a datacenter, managed through a dashboard or via the OpenStack API.

Key OpenStack features:

Open Source Flexibility Scalability Vendor Neutrality

Open Source

Business email without the bloat.

Visit website paid $1.0 / Monthly ($1/mo per mailbox)

OpenNebula is an Open Source Cloud & Edge Computing Platform to build & manage Enterprise Clouds. OpenNebula provides unified management of IT infrastructure, avoiding vendor lock-in & reducing complexity, resource consumption, & operational costs 🚀.

Key OpenNebula features:

Cloud Automation Cloud-based Infrastructure Open-source Kubernetes Integration

Open Source freemium $3000.0 / Annually ( Unlimited CPUs, Cores, VMs. Plus €200 ($250) per managed node )

A free, fast, and reliable Open Source CDN for npm and GitHub with the largest network and best performance from all OSS CDNs. Serving 100 billion requests per month.

Key jsDelivr features:

Global CDN Supports Multiple File Types Github Integration Versioning

Open Source free

An open source community driven JS/CSS CDN.

Key cdnjs features:

Wide range of libraries Enhanced Performance Reliability Easy Versioning

Open Source

Content Delivery Network - website speed acceleration with CDN77. 28+ PoPs, Pay-as-you-go prices, no commitments.

Key CDN77 features:

Global Network Coverage Real-Time Analytics DDoS Protection Flexible Pricing Plans

Proxmox is an open-source server virtualization management solution that offers the ability to manage virtual server technology with the Linux OpenVZ and KVM technology.

Key Proxmox VE features:

Open-Source Cost-Effective Comprehensive Feature Set Integrated Web-Based GUI

KeyCDN is a high-performance Content Delivery Network (CDN). Lowest price globally at $0.04/GB with HTTP/2 Support and free Origin Shield.

Key KeyCDN features:

Performance Cost-effective Ease of Use Security Features

OpenVPN - The Open Source VPN.

Key OpenVPN features:

Security Open Source Flexibility Customizability

Open Source

CloudStack is an open source cloud computing software for creating, managing, and deploying infrastructure cloud services.

Key Apache CloudStack features:

Open Source Hybrid Cloud Capability Scalable Multi-Hypervisor Support

Open Source

Virtkick is a Software as a Service VPS control panel and your company’s storefront.

Key Virtkick features:

User-friendly Interface Integrated Billing Multi-platform Support Automated Provisioning

VMware vCenter Server provides a centralized platform for managing your VMware vSphere environments.

Key VMware vCenter features:

Centralized Management High Availability Scalability Advanced Automation

Application and Data, Application Hosting, and Platform as a Service.

Key Red Hat OpenShift features:

Integration with Red Hat Ecosystem Comprehensive Security Features Enterprise Support Consistent Hybrid Cloud Experience

Cloud Foundry is an open platform as a service, providing a choice of clouds, developer frameworks and application services, making it faster and easier to build, test, deploy and scale applications from an IDE or the command line.

Key Cloud Foundry features:

Open-Source Multi-Cloud Support Language Support Scalability