Struggling with chaotic scheduling across teams​?

Stop wasting time on calendar chaos.
With OnTime Group Calendar, everyone stays aligned…

See how we can improve the way your team works
— with 5 proven methods in just 60 minutes

Microsoft Partner | Installed in Your Environment | GDPR Compliant

Raiffeisen
SESastra
SESastra
Wetteronline
Gesammetal
Geberit

Bring Order to Enterprise Scheduling

Working with calendars is like sitting with pieces from many different puzzles, trying to make sense of them.

Without a group calendar, team planning quickly falls apart. Everyone manages their own calendar, updates get missed, and no one sees the full picture. Meetings overlap, rooms double-book, and you waste hours coordinating back and forth.

With OnTime, that chaos becomes one clear panoramic view.

5 Proven Ways OnTime Solves Scheduling Chaos

Too many emails to arrange one meeting?

OnTime shows everyone’s availability instantly, so scheduling is done in seconds — no endless back-and-forth.

Struggling to coordinate across departments or locations?

With a single shared group calendar, you see the full picture across teams, offices, and time zones.

Double bookings and errors causing frustration?

OnTime prevents overlaps and mistakes, giving your team confidence in every booking.

Important people’s calendars are hard to access?

Delegate and assistant features make it easy to schedule for executives without delays.

Need enterprise-level security and control?

OnTime installs directly in your tenant, keeping your data private and compliant.

Get Started in 3 Simple Steps

Book a Consultation

Book a consultation, and one of our OnTime consultants will get in touch to find a good time to chat about your needs.

Install in Your Tenant

Start a 60-day trial and let OnTime use your calendar data to unlock all features. Discover how it fits into your routine and benefits you.

Transform Scheduling

Whenever you’re ready to start your OnTime journey, we’ll help you get up and running in no time.

Trusted by organizations across industries

SESastra
"Our customers, clients, and suppliers often show a “wow” effect and are very happy with the results."
Guy Kirsch
Team Leader, Facility Management Services
SES Astra S.A.
Wetteronline
”OnTime has become our central tool for our team’s internal coordination making them work more efficiently together even when they are working on multiple operating systems.”
Pierre Schwindt
Head of IT
WetterOnline
SESastra
"Since the implementation of OnTime Visitor management module, our organisation has witnessed a remarkable transformation.”
Guy Kirsch
Team Leader, Facility Management Services
SES Astra S.A.
Raiffeisen
"Introducing OnTime was a relief for Raiffeisenkasse Bruneck which cannot go unmentioned. Planning meetings with several colleagues, for example, can be done very easily, quickly and efficiently with the help of OnTime. A tool like OnTime is indispensable for us."
Stephan Regensberger
Leiter der IT-Abteilung
Raiffeisenkasse Bruneck
"The top priority for us was vacation planning. OnTime allows our users to easily gain an overview, coordinate employees’ vacation time and easily incorporate changes making the entire process much more resilient.”
Sascha Troll
Senior IT System Engineer
Geberit Group
Heitkamp
”OnTime® Group Calendar helps our users to work more efficiently on an everyday basis. From an IT operations perspective it is so resilient that we can almost forget about it in the daily operations.”
Jörg Rafflenbeul
Director Special Projects IT
Heitkamp & Thumann

Designed for Enterprise Teams

Flexible Overview

See everyone’s schedule in the way that suits you. Switch between views, stretch the timeline, create groups, or manage calendars on behalf of others — always with a clear overview of what’s going on.

Find the Right Time

Set up, move, or cancel meetings in minutes. The Meeting Assistant highlights green time slots where everyone’s free, making it easy to book meetings that actually work for the whole team.

Time Off Management

Replace external vacation tools with OnTime. The Time Off view shows who’s away, while the built-in approval system keeps every request smooth, organised, and easy to manage.

Schedule with Externals

Set up meetings with anyone inside or outside your company. Poll for a common time or share your availability with a simple link. This reduces  back-and-forth and speeds up the meeting process.

On Behalf of Others

Work directly in colleagues’ calendars with the right permissions. Zoom in on a single schedule or switch between multiple calendars with ease. A clear overview and efficient control of daily planning.

OnTime in MS Teams

With OnTime inside Teams, you get a complete group calendar right where you collaborate. See availability at a glance, schedule meetings faster, manage time off – all without ever leaving Teams.

Frequently Asked Questions

No. OnTime is installed directly in your organization’s own Microsoft tenant. This means you stay in full control of data and infrastructure.

OnTime is built specifically for enterprises that need a clear overview across large teams and departments. It goes beyond personal calendars with advanced group visibility, delegation, and scheduling features, making it the perfect companion to your MS Outlook.

Very secure — because it’s installed inside your own tenant, your data never leaves your infrastructure. OnTime is fully GDPR compliant and trusted by enterprises worldwide.

No. You discovered us on Azure Marketplace, but the software itself is installed in your own environment. The Marketplace simply makes finding and starting with OnTime easier.

Most organizations are up and running in days. We’ll guide you through consultation, installation, and setup so you get results quickly.

Ready to simplify scheduling across your enterprise?

Talk to our experts and see how OnTime fits your organization — fast, secure, and tailored to your needs.

Microsoft Partner | Installed in Your Environment | GDPR Compliant

Get a Free Consultation

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Thank you for reaching out!
The OnTime Team