CAST AI vs ShareGate Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Apr 2026 8 min read

CAST AI

0.0 (0 reviews)

CAST AI is an automated cloud optimization platform that reduces your Kubernetes costs by monitoring clusters and automatically rightsizing resources across AWS, Google Cloud, and Microsoft Azure environments.

Starting at Free
Free Trial 0 days
VS

ShareGate

0.0 (0 reviews)

ShareGate is a comprehensive Microsoft 365 management solution that helps you migrate content, manage permissions, and optimize your cloud environment through automated governance and simplified reporting tools.

Starting at $499/mo
Free Trial 15 days

Quick Comparison

Feature CAST AI ShareGate
Website cast.ai sharegate.com
Pricing Model Freemium Subscription
Starting Price Free $499/month
FREE Trial ✓ 0 days free trial ✓ 15 days free trial
Free Plan ✓ Has free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment saas cloud desktop
Integrations AWS Microsoft Azure Google Cloud Platform Terraform Slack Jira Grafana Prometheus Datadog ArgoCD Microsoft Teams SharePoint OneDrive Microsoft 365 Azure Active Directory Outlook Microsoft Planner
Target Users mid-market enterprise mid-market enterprise
Target Industries
Customer Count 0 0
Founded Year 2019 2011
Headquarters Miami, USA Montreal, Canada

Overview

C

CAST AI

CAST AI is an automated platform designed to slash your cloud bill without manual intervention. It connects to your Kubernetes clusters and continuously analyzes your workload requirements, automatically selecting the most cost-effective compute instances in real-time. You can stop overprovisioning and start paying only for what you actually use across major providers like AWS, Azure, and GCP.

The platform handles the heavy lifting of infrastructure scaling, spot instance management, and cluster rebalancing. It is built for DevOps teams and platform engineers who need to maintain high performance while keeping cloud expenses under control. You get a clear view of your spending and automated tools to fix inefficiencies instantly, often resulting in savings of over 50% on your monthly cloud compute costs.

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ShareGate

ShareGate gives you the tools to take full control of your Microsoft 365 environment without the usual technical headaches. You can migrate entire SharePoint sites, move files to Microsoft Teams, and manage user permissions from a single, intuitive interface. It simplifies the complex task of moving to the cloud while ensuring your data remains organized and secure throughout the transition.

Beyond migration, you can automate your daily governance tasks to keep your environment clean and manageable. You can easily track guest access, find orphaned resources, and collaborate with owners to archive inactive teams. It is designed specifically for IT professionals and Microsoft 365 administrators who need to save time on manual tasks and maintain a healthy, secure digital workspace for their entire organization.

Overview

C

CAST AI Features

  • Automated Rightsizing Automatically adjust your pod resource requests based on real-time usage to eliminate waste and improve application performance.
  • Spot Instance Automation Use low-cost spot instances safely with automated fallback to on-demand nodes if capacity becomes unavailable in your region.
  • Cluster Autoscaler Scale your clusters up or down instantly based on actual demand using the most cost-efficient node types available.
  • Cloud Cost Monitoring Track your cloud spending down to the individual microservice, namespace, or deployment level with real-time visibility dashboards.
  • Node Bin Packing Consolidate your workloads onto the fewest possible nodes to maximize resource utilization and reduce your total infrastructure footprint.
  • Security Audit Scan your Kubernetes clusters for common misconfigurations and security vulnerabilities to ensure your optimized environment remains fully protected.
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ShareGate Features

  • Unlimited Migrations. Move as much data as you need between SharePoint and Teams without worrying about extra costs or data caps.
  • Automated Governance. Set up automated policies to clean up inactive teams and manage guest access without manual intervention.
  • Permission Management. See exactly who has access to what and fix security vulnerabilities with just a few clicks.
  • Centralized Reporting. Generate detailed reports on your environment's health, usage, and security status to stay ahead of issues.
  • Teams Management. Organize your Microsoft Teams environment by managing lifecycles, naming conventions, and membership from one dashboard.
  • Content Transformation. Map metadata and restructure your content during migration to ensure everything stays organized in its new home.

Pricing Comparison

C

CAST AI Pricing

Free
$0
  • Read-only cost monitoring
  • Savings estimation report
  • Security vulnerability scanning
  • Multi-cloud support
  • Unlimited clusters
S

ShareGate Pricing

ShareGate Management
$499
  • Unlimited SharePoint & Teams migrations
  • Automated governance policies
  • Permission and membership management
  • Standard support included
  • Security and activity reporting
  • External sharing reviews

Pros & Cons

M

CAST AI

Pros

  • Significant immediate reduction in monthly cloud compute spending
  • Easy setup process that connects quickly to existing clusters
  • Excellent visibility into granular Kubernetes costs and resource waste
  • Reliable spot instance management prevents application downtime

Cons

  • Requires high-level permissions to automate infrastructure changes
  • Learning curve for complex custom scaling policies
  • Pricing can be difficult to predict for high-growth startups
A

ShareGate

Pros

  • Extremely intuitive interface compared to native tools
  • Unlimited data migration with no hidden fees
  • Excellent customer support and technical documentation
  • Simplifies complex SharePoint permission structures easily

Cons

  • High entry price point for small businesses
  • Migration speeds can vary based on Microsoft throttles
  • Requires high-level admin permissions to function fully
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