SharePoint On-Premise vs SharePoint Online: Which One Is Right for You?

Choosing the right SharePoint deployment model can make or break your productivity, security, and IT budget. In this comprehensive guide, we break down SharePoint On-Premise vs SharePoint Online—comparing features, scalability, cost, security, and maintenance—to help you make the smartest decision for your organization.

What is SharePoint On-Premise?

SharePoint On-Premise is hosted on your organization’s own servers. This version offers full control over security, customization, and compliance. It requires dedicated infrastructure and internal IT management, but allows deep integration with internal systems and legacy apps.

What is SharePoint Online?

SharePoint Online is Microsoft’s cloud-based version included with Microsoft 365. It’s scalable, always updated, and accessible anywhere—perfect for remote teams and organizations looking to reduce infrastructure and management overhead.

Side-by-Side Comparison

Feature SharePoint On-Premise SharePoint Online
Hosting Your data center Microsoft cloud
Customizations Full code-level control Limited by cloud architecture
Security Fully in-house Managed by Microsoft
Scalability Manual scaling Instant, flexible
Maintenance Manual updates Automatic updates
Cost Model CapEx + OpEx Subscription (OpEx)
Offline Access Yes Yes
Compliance Control Complete control Standard compliance templates

Use Case Scenarios

Choose SharePoint On-Premise if:

  • You need granular control over data and systems
  • Your organization must meet strict compliance requirements
  • You require deep customization or legacy integration

Choose SharePoint Online if:

  • You want lower infrastructure overhead
  • You support remote/hybrid workforces
  • You need seamless Microsoft 365 integration

Bonus: Streamline Your SharePoint Storage

Regardless of your deployment choice, managing growing data volumes is a challenge. That’s where Squirrel comes in. Squirrel automatically archives inactive SharePoint documents to secure Azure Blob Storage, reducing costs and improving performance—while maintaining easy access via stub links in the original libraries.

Looking to optimize your SharePoint storage and reduce costs? Contact us today to schedule a Squirrel demo or learn how much you could be saving.

SharePoint On-Premise vs SharePoint Online

✅ SharePoint On-Premise vs SharePoint Online: Decision Matrix

Here’s a side-by-side decision matrix based on common business needs:

Business Requirement Prefer On-Premise Prefer Online
Full Control of Data & Infrastructure ✅ You manage servers and storage ❌ Microsoft manages the infrastructure
Advanced Custom Development Needs ✅ Full-trust solutions allowed ❌ Limited to client-side (SPFx) & Power Platform
Lower Initial Cost ❌ High upfront CapEx ✅ Subscription-based model with lower initial costs
Scalability on Demand ❌ Manual scaling (hardware + config) ✅ Instantly scale with cloud resources
Minimal IT Maintenance Overhead ❌ Requires in-house IT expertise ✅ Microsoft handles updates, patches, backups
Offline Access or Internal Network Preference ✅ Can run in isolated or secure networks ❌ Requires internet connection
Regulatory Compliance (strict data rules) ✅ Choose data center, full audit trail control ✅ Microsoft compliance certifications, though less control
Remote Work & Device Flexibility ❌ VPN often needed ✅ Cloud-native, accessible from any device
Collaboration and Real-Time Co-Authoring ❌ Needs configuration or third-party apps ✅ Built-in real-time collaboration via Office apps
Updates & Feature Enhancements ❌ Manual updates, risk of legacy version usage ✅ Always up to date with latest features and security