One Screen. One Year. Every Critical Date.
Give leadership one live annual view of strategic milestones, board dates, financial close periods, workforce events, and regional holidays across Microsoft 365.

Trusted by Industry Leaders
and over 8,000 businesses worldwide
A Governed Annual View for Leadership
Connect the dates that can change the plan without creating another calendar or duplicating departmental data.
One strategic view of the year
Leadership-level focus
Show board meetings, launches, financial close periods, governance milestones, and major workforce events while keeping operational noise out of the executive view.
Flat Year visibility
Review all 12 months on one screen to spot concentration, dependencies, and timing conflicts before they affect the annual plan.

Live dates from existing systems
Microsoft 365 source overlay
Combine Exchange calendars, SharePoint Lists, Microsoft 365 groups, and internet calendar feeds without migrating or re-entering events.
Department-owned records
Finance, HR, marketing, operations, and governance teams continue maintaining dates in the tools where they already work.

Controlled executive context
Color-coded strategic layers
Use categories and source colors to distinguish launches, close dates, people events, board activity, and country-specific holidays at a glance.
Microsoft 365 permissions
Preserve access boundaries and display availability or strategic context without exposing private event details to unintended audiences.

Key benefits
Annual visibility without manual consolidation
Replace spreadsheet rollups and presentation snapshots with a live overlay of the source calendars departments already maintain.
Earlier conflict detection
Spot crowded periods and collisions between launches, close cycles, governance dates, and people events across the full year.
Executive-ready focus
Filter the combined calendar to the milestones and decisions that matter to senior leaders.
Regional business context
Overlay public holidays and country calendars to understand when global teams, customers, and offices are available.
Permission-aware visibility
Respect Microsoft 365 access rules while presenting the level of information each leadership audience is allowed to see.
Flexible calendar scales
Move from Flat Year to quarter, month, week, or task-oriented views without rebuilding the underlying source setup.
Virto Calendar App
Put the whole business year on one screen
Integrations
Connect to the tools your teams use the most so everyone works seamlessly in one place.








Related use cases
Discover our range of use cases to take your planning and coordination to another level

Event Calendar
Effortlessly plan and execute corporate meetings and events with our feature-rich calendar. Ensure real-time visibility for both internal and external users.
Learn more about Event Calendar
Calendar for Interdepartmental Communication
Enhance interdepartmental collaboration with Virto Calendar. Align schedules, share resources, and improve communication for cohesive event planning.
Learn more about Calendar for Interdepartmental Communication
Compliance & Regulatory Deadlines Calendar
Simplify compliance management with a powerful calendar that centralizes deadline tracking, automates reminders, and integrates with Microsoft 365.
Learn more about Compliance & Regulatory Deadlines CalendarComprehensive support, security, and integration
Our commitment to excellence in every aspect of your experience
Support
Get your questions answered by our global support team of VirtoSoftware product experts, available 24/7/365.
Security
We build our solutions with you in mind to give you control and visibility over access, data, and security.
Integrations
Connect to the M365 tools and internet calendars your teams use the most so that everyone works seamlessly in one place.
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.