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CAST AI vs Nutanix Beam vs OpenStack Comparison

Last updated:

CAST AI

4.5(5 reviews)

Starting at Contact for pricing

  • Free Trial
  • Large Enterprises
  • Medium Business

CAST AI is an all-in-one Kubernetes cost optimization and automation platform that achieves over 60% average compute cost savings without months of onboarding. You get lightning-fast autoscaling, downscaling, spot VM sup…

Nutanix Beam

4.3(25 reviews)

Starting at Contact for pricing

  • Free Trial
  • Large Enterprises
  • Medium Business

The Nutanix Beam Cloud Management Platform radically simplifies cloud infrastructure, enabling user to service diverse business workloads of any scale. It enables to efficiently manage compute, storage and networking cap…

OpenStack

4.1(96 reviews)

Starting at Contact for pricing

  • Large Enterprises
  • Medium Business

OpenStack's modular, code-driven architecture is designed for massive scalability with thousands of compute nodes; a robust, API-driven feature set that enables the creation, sharing, and management of public and private…

CAST AI leads on user satisfaction with a 4.5-star rating across 5 reviews.

CAST AI vs Nutanix Beam vs OpenStack — at a glance

FeatureCAST AINutanix BeamOpenStack
Rating4.5 / 54.3 / 54.1 / 5
Reviews52596
Starting priceContact for pricingContact for pricingContact for pricing
Free trial Yes Yes No
Free version No No No
Best forLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small Business
CategoryCloud Management PlatformCloud Management PlatformCloud Management Platform
PlatformsSaaS/Web/CloudSaaS/Web/CloudSaaS/Web/Cloud
APIAvailable
Support modesOnlineOnlineOnline
CertificationsSOC 2, GDPR
Data residencyGlobalGlobalGlobal

Key differences between CAST AI and Nutanix Beam

  • User satisfaction: CAST AI scores higher with a 4.5-star average.
  • Deployment: CAST AI supports SaaS/Web/Cloud; Nutanix Beam supports SaaS/Web/Cloud.

Compare CAST AI vs Nutanix Beam vs OpenStack — and walk away knowing which one fits.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Cloud Management Platform tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

CAST AI - Cloud Management Platform
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Nutanix Beam - Cloud Management Platform
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OpenStack - Cloud Management Platform
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Talk to an expert

Free PDF comparison

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Biggest differences

Start here before you go deeper into features.

CAST AI

Best for

Large Enterprises, Medium Business, Small Business

Nutanix Beam

Best for

Large Enterprises, Medium Business, Small Business

OpenStack

Best for highly customizable, large-scale private cloud infrastructure management.

Choose if
  • You need a scalable, modular platform supporting thousands of compute nodes.
  • Your team consists of experienced cloud engineers or DevOps professionals.
  • You require deep API-driven customization and control over cloud services.
Consider alternatives if
  • You are a small business without dedicated cloud infrastructure expertise.
  • You want a simple, out-of-the-box cloud solution with minimal setup.

CAST AI typically suits Large Enterprises and Medium Business. Nutanix Beam tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

CAST AI is an all-in-one Kubernetes cost optimization and automation platform that achieves over 60% average compute cost savings without months of onboarding. You get lightning-fast ... Read More about CAST AI

The Nutanix Beam Cloud Management Platform radically simplifies cloud infrastructure, enabling user to service diverse business workloads of any scale. It enables to efficiently manage ... Read More about Nutanix Beam

OpenStack's modular, code-driven architecture is designed for massive scalability with thousands of compute nodes; a robust, API-driven feature set that enables the creation, sharing, and ... Read More about OpenStack

Free Trial Availability

  • Free Trial available
  • No free trial

Spotsaas Score

What's this? ↗

8.1/10

8.0/10

9.2/10

User Ratings

Based on verified Spotsaas reviews

4.5

(5)

4.3

(25)

4.1

(96)

Best Company Size

51-500 employees500+ employees
Get pricing help
Get pricing help
Get pricing help

Software Demo

Demo

No software demo available

CAST AI has not given any software demo yet

If you're the owner of this profile, add your demo.Contact us

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Step 1 of 4

How big is your team?

We tailor recommendations to companies your size.

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How do CAST AI, Nutanix Beam and OpenStack Compare on Features?

Total Features

7 Features

6 Features

12 Features

Unique Features

No unique features

No unique features

No unique features

Get Quote
Get Quote
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Compare CAST AI, Nutanix Beam and OpenStack on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

        Pricing Page

        CAST AI pricing

        Pricing information not available

        Pricing information not available

        Other Details

        Organization Types supported

        • Small Business
        • Large Enterprises
        • Medium Business
        • Freelancers
        • Individuals
        • Small Business
        • Large Enterprises
        • Medium Business
        • Freelancers
        • Individuals
        • Small Business
        • Large Enterprises
        • Medium Business
        • Freelancers
        • Individuals

        Platforms Supported

        • Browser Based (Cloud)
        • Installed - Windows
        • Installed - Mac
        • Browser Based (Cloud)
        • Mobile - Android
        • Browser Based (Cloud)
        • Installed - Windows
        • Installed - Mac
        • Browser Based (Cloud)
        • Mobile - Android
        • Browser Based (Cloud)
        • Installed - Windows
        • Installed - Mac
        • Browser Based (Cloud)
        • Mobile - Android

        Modes of support

        • 24/7 (Live rep)
        • Business Hours
        • Online
        • 24/7 (Live rep)
        • Business Hours
        • Online
        • 24/7 (Live rep)
        • Business Hours
        • Online

        API Support

        • Not Available
        • Not Available
        • Available
        Get help choosing
        Get help choosing
        Get help choosing

        Security & Compliance

        Certifications, data handling, and security controls for IT and compliance evaluators.

        SOC 2

        ✓ Yes

        HIPAA

        ✗ No

        GDPR

        ✓ Yes

        Single Sign-On (SSO)

        ✓ Yes

        Multi-Factor Auth (MFA)

        ✓ Yes

        Data Encryption

        ✓ Yes

        Audit Logs

        ✓ Yes

        Data Residency

        🌐 Global
        🌐 Global
        🌐 Global

        CAST AI vs Nutanix Beam User Reviews & Rating Comparison

        User Ratings

        Rating Distribution

        5

        0

        0

        0

        0

        15

        8

        2

        0

        0

        30

        24

        6

        0

        0

        Spotsaas Editor’s POV generated by AI

        Buyer sentiment

        Buyer sentiment is very strong across 5 reviews, with consistently positive feedback.

        What buyers like

        • 60% average cost savings
        • Fast autoscaling
        • Spot VM support

        Common complaints

        • Limited to Kubernetes
        • Requires cloud infrastructure
        • May need technical expertise

        Buyer sentiment

        Buyer sentiment is positive across 25 reviews, with strong overall satisfaction.

        What buyers like

        • Simplifies cloud infrastructure
        • Single interface management
        • Supports diverse workloads

        Common complaints

        • Complex for new users
        • Requires Nutanix ecosystem
        • Limited third-party integrations

        Buyer sentiment

        Users value OpenStack's customization and scalability but often struggle with its complexity and documentation shortcomings.

        What buyers like

        • Customizability
        • Feature richness
        • Community support

        Common complaints

        • Complex setup
        • Documentation quality

        Pros and Cons

        • Significant cost reduction for Kubernetes workloads.

        • Seamless integration with existing cloud setups.

        • User-friendly interface for quick onboarding.

        • Best suited for Kubernetes environments only.

        • May require some technical knowledge.

        • Streamlines management across various cloud services.

        • Built on Nutanix's robust infrastructure.

        • Accelerates deployment and management processes.

        • Best suited for Nutanix users.

        • May be complex for newcomers.

        • Highly customizable with root-level service modification

        • Comprehensive feature set including virtualization, networking, and container support

        • Strong community support enabling continuous development and contributions

        • Steep learning curve and complex setup process

        • Documentation gaps and inconsistent architecture complicate integration

        Positive Reviews

        No reviews available for the product

        No reviews available for the product

        No reviews available for the product

        List of Customers

        Customers

        No Customers information available.

        UC SanDiego

        UC SanDiego

        Jitterbit

        Jitterbit

        Award Solutions

        Award Solutions

        Inspur

        Inspur

        Media and Screenshots

        Screenshots

        No screenshots available.

        Private Cloud Metering

        4 Screenshots

        No screenshots available.

        Videos

        No videos available.

        video-0

        3 Videos

        video-0

        2 Videos

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        Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

        Frequently asked questions

        Which is better, CAST AI or Nutanix Beam?
        CAST AI edges out the other on user ratings (4.5 vs 4.3). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
        Do CAST AI and Nutanix Beam offer a free trial?
        Yes, both CAST AI and Nutanix Beam offer a free trial.
        What is the starting price of CAST AI vs Nutanix Beam?
        CAST AI starts at Contact for pricing. Nutanix Beam starts at Contact for pricing.
        What are the top alternatives to CAST AI?
        Top alternatives to CAST AI include nOps, IBM Cloud Pak for Watson AIOps, Klouds.io, Kubecost, Cube Cloud.
        What are the top alternatives to Nutanix Beam?
        Top alternatives to Nutanix Beam include Cloudyn, BMC Cloud Lifecycle Management, CloudCheckr, Flexera Cloud Management Platform, CloudBolt.

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