New: Virto Calendar App now opens right inside Teams, Outlook and Microsoft 365 Learn more about Virto Calendar App in Teams, Outlook and Microsoft 365→

SharePoint Calendar Web Part: The Ultimate Appfor SharePoint On-Premises

Overlay Outlook, SharePoint lists, Google Calendar, SQL tables and XML feeds in one color-coded SharePoint calendar.

★★★★★
4.8 (100+ reviews)
SharePoint Calendar Web Part: The Ultimate App interface

Key features:

Multi-Source Calendar Overlay

Combine SharePoint lists, Outlook, Exchange, SQL, XML, and iCal sources into one unified calendar view.

Real-Time Outlook Sync

Two-way synchronization with Outlook — edit an event anywhere and see it reflected instantly everywhere.

Flexible Views & Color Coding

Switch between daily, weekly, monthly, and Gantt views. Color-code categories for instant visual clarity.

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and over 8,000 businesses worldwide

What is Virto Calendar Web Part?

What is Virto Calendar Web Part?

Virto Calendar Web Part is an enterprise-grade SharePoint calendar app that consolidates multiple data sources — including SharePoint lists, Outlook, any internet calendar, SQL Tables, and XML — into a single view. Unlike native SharePoint calendars, Virto allows users to view, edit, and overlay events from different sources in real time.

Why Enterprises Choose the Virto Calendar Web Part

Why Enterprises Choose

Overlay All Calendars in One View

Unify team vacation plans, project milestones, and shared resources with one click. Combines all event data in a single synchronized interface.

Sync Directly with Outlook

Keep productivity flowing. Manage tasks and meetings without context switching — when you edit an event in Outlook, it's instantly reflected in Virto Calendar.

Customize Views and Color Codes

Quickly identify overlaps and dependencies by color-coding categories. Configure calendar types, filters, and display options to fit your workflow.

Comparison: Virto Calendar Web Part vs Native SharePoint Calendars

Feature
SharePoint Native SharePoint Calendar
Virto Calendar Virto Calendar Web Part
Data Sources
Single SharePoint list
Unlimited: SharePoint lists, Outlook, XML, SQL Tables, internet calendars (iCal format)
Visualization
Basic views
Color-coded overlays, multiple views, Gantt mode
Outlook Sync
Manual, limited
Two-way synchronization
Customization
Minimal
Advanced color themes, category filters, permission control
Legacy SharePoint Support
Partial
Full support: 2013, 2016, 2019, SE

Upgrade your scheduling from visibility gaps to total calendar harmony.

Try Virto Calendar Web Part Today

Use cases

Explore the versatility of SharePoint Calendar Web Part: The Ultimate App through these real-world scenarios:

Team and Project Calendar

Maximize project visibility and coordination across teams with Virto Calendar, streamlining workflow and simplifying stakeholder communication.

Learn more about Team and Project Calendar

Employee Vacation Tracker

Virto Calendar App shows approved leave next to the public holidays of every country your team works in — who is away, and which offices are closed.

Learn more about Employee Vacation Tracker

Rooms & Equipment Calendar

Combine rooms, offices, vehicles and equipment in one Microsoft 365 calendar, with the maintenance jobs and blackout periods that make them unavailable.

Learn more about Rooms & Equipment Calendar

View All Use Cases →

Technical & Enterprise Readiness

Virto Calendar Web Part is built for enterprise-grade reliability and seamless integration into existing SharePoint farm solutions.

Compatibility: SharePoint 2013 / 2016 / 2019 / SE

Architecture

  • Three-tier architecture
  • High-availability SQL clustering
  • Full-trust code and local deployment
  • Service application and zone configuration support

Deployment: On-premises only (no external dependencies)

Technical Enterprise Readiness
Jason Arnold
★★★★★

The functions and interface may not seem so obvious to the novice user from the first sign. Still, I love the feature of this sharepoint calendar web part to use a compact view of the Virto Calendar with the same data on my SharePoint site pages. Viewing all events from different data sources in one place is vital for my work.

Vytautas Mažeika
★★★★★

Nice calendar, works pretty stable, many features and overlay possibilities, I use .ics external calendars a lot and this app is perfect for it. I don't regret purchasing.

Lauren D.
★★★★★

I love how it looks on SharePoint site and how it gives an overview of tasks! Simple and ingenious.

Sized to fit your business

Choose the perfect plan to match your business needs.

Enterprise

Enterprise
Contact us

For large organizations needing advanced features and enterprise-grade security and controls.


  • All Pro plan features
  • Priority support
  • Microsoft Teams support sessions
  • Technical account manager
  • Up to 24 hours of response time
  • Unlimited number of support contacts
  • Customer success manager
  • Consulting sessions

Good to know

  • Installation and documentation

    Setup steps, video guides, FAQs and troubleshooting articles in our documentation.

    Documentation →
  • Perpetual licence

    Yours to keep. The first year of updates and support is included, then renews at 50% of the price.

  • Your data

    The web part runs inside your SharePoint farm; your content stays on your servers.

    Trust & Security Center →
  • Discounts and quotes

    15% off for education, healthcare and charities; custom quotes for larger organisations.

    Talk to sales →

The pricing outlined herein is valid only as to new purchases occurring on or after June 1, 2024. VirtoSoftware reserves the right to adjust its packaging and pricing at any time.

FAQ

SharePoint Server Calendar Management

Yes. Unlike the native SharePoint calendar, Virto supports multiple data overlays, real-time Outlook sync, and customizable color-coded views — all designed for enterprise scalability.

Absolutely. You can connect unlimited SharePoint lists, Outlook and Exchange calendars, SQL tables, XML and iCal feeds on one screen.

Yes. Virto Calendar Web Part fully supports both Classic and Modern experiences across SharePoint 2019 and SharePoint Server Subscription Edition.

Virto Calendar operates entirely within your SharePoint farm, ensuring data never leaves your infrastructure.

Talk to our team

Need clarity on our app's suitability for you? Set up a quick call with us or chat via Microsoft Teams chat to explore its potential for your needs.

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