HPE GreenLake vs CloudSphere vs VMware vs OpenStack: Which Identity and Access Management (IAM) tool is Best in 2025?

All these tools HPE GreenLake , CloudSphere , VMware , OpenStack offer flexible pricing models suitable for cybersecurity engineers, IT infrastructure managers seeking AI-powered solutions to enhance their Identity and Access Management (IAM) efforts.

HPE GreenLake

Starting from
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Pricing Model:
  • Price - Contact

CloudSphere

Starting from
Ask For Price
Pricing Model:
  • Price - Contact

VMware

Starting from
Contact Sales
Pricing Model:
  • Price - Contact Sales

OpenStack

Starting from
Free
Pricing Model:
  • Price - Free

These AI tools are among the best Identity and Access Management (IAM) tools available in 2025. For cybersecurity engineers, IT infrastructure managers, tools like HPE GreenLake , CloudSphere , VMware , OpenStack help streamline the Identity and Access Management (IAM) process by offering AI-powered features.

What is HPE GreenLake?

HPE GreenLake revolutionizes hybrid cloud by bringing a cloud experience to your on-premises infrastructure. With a pay-per-use model, unified control, and AI-driven insights, it simplifies IT management while ensuring data security. Tailored for industries like healthcare, education, and manufacturing, HPE GreenLake accelerates innovation and digital transformation. Explore hybrid cloud solutions and a marketplace of third-party apps today!

What is CloudSphere?

CloudSphere’s Illuminate360 gives businesses unmatched visibility into their IT environments. With automated service discovery and AI-driven mapping, it simplifies cloud migration and cost optimization across AWS, Azure, and hybrid setups.

What is VMware?

VMware Cloud Foundation, Broadcom’s flagship private cloud platform, streamlines enterprise IT with integrated compute, storage, and networking. Designed for agility, it offers automated management and zero-trust security, empowering businesses to scale modern apps and AI workloads seamlessly. Whether on-premises or hybrid, it delivers a unified cloud experience to drive innovation.

What is OpenStack?

OpenStack empowers enterprises with a flexible open source cloud computing platform, ideal for OpenStack private cloud and public cloud deployments. Supported by the OpenInfra Foundation, it competes with AWS cloud resources while offering unmatched customization. From telecom to gaming, OpenStack drives cloud management platforms.

HPE GreenLake
  • No ratings found!
CloudSphere
(4.2/5)
  • Accuracy and Reliability:
    4.5
  • Cost-Efficiency:
    4
  • Customization and Flexibility:
    4.5
  • Data Privacy and Security:
    4
  • Ease of Use:
    4.5
  • Functionality and Features:
    4.5
  • Integration Capabilities:
    3.5
  • Performance and Speed:
    3.5
  • Support and Resources:
    4.5
VMware
(4.3/5)
  • Accuracy and Reliability:
    4.5
  • Cost-Efficiency:
    4
  • Customization and Flexibility:
    4.5
  • Data Privacy and Security:
    4.5
  • Ease of Use:
    4.5
  • Functionality and Features:
    4.5
  • Integration Capabilities:
    4.5
  • Performance and Speed:
    3.5
  • Support and Resources:
    4.5
OpenStack
  • No ratings found!
HPE GreenLake
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CloudSphere
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VMware
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OpenStack
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CloudSphere

Pros

Accurate cloud asset detection and relationship mapping.

Effective management for diverse cloud ecosystems.

Reliable security with regulatory compliance tracking.

Seamless connectivity with AWS

GCP

and external tools.

Cons

Customer support can be delayed in responding.

The cost structure isn’t transparent initially.

The setup process may feel intricate for beginners.

Minimal functionality without internet access.

Some challenges arise during version updates.

VMware

Pros

Reliable virtualization with robust vSphere and vSAN.

Extensive features for multi-cloud and app modernization.

Strong integrations with AWS

Azure

and Kubernetes.

High-performance automation and workload management.

Secure with NSX and zero-trust capabilities.

Cons

Subscription pricing lacks transparency.

Complex setup for smaller organizations.

No free tier after the Broadcom acquisition.

Limited offline functionality for management.

The steep learning curve for advanced tools.

Not Enough Data!

If you're looking for other Identity and Access Management (IAM) tools for cybersecurity engineers, IT infrastructure managers, you can also explore Okta IAM, which are highly rated in 2025.

HPE GreenLake
  • Hewlett Packard Enterprise Development LP
  • Spring, Texas
CloudSphere
  • Not Data Available!
VMware
  • Broadcom
  • Palo Alto. California
OpenStack
  • OpenStack Foundation
  • Austin, Texas, United States