Whistle + Clock PMS!

Integrated with your favorite tools, Whistle is the all-in-one to streamline front office operations.

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Clock PMS+ is the world's most automated, complete and guest-centric cloud hotel software. Our cloud-based all-in-one solution is a complete and powerful property management system with all the tools you've always wanted to have to better engage guests, drive more direct bookings and effortlessly manage all your distribution channels while maximizing your profits, and so much more. All of these features are seamlessly integrated and automated through various autopilots (Guest engagement and upsell, Virtual reception, Payments), as we firmly believe that technologies should streamline operations simplifying processes and optimizing the workload. We listen to the voice of our customers and follow the latest trends in the hospitality industry to deliver the best possible combination of advanced hospitality features. That's our way of empowering hoteliers from all over the world to never stop amazing their guests.

How It Works

Whistle Dashboard

Step 1

Overview of our capabilities, pricing and identifying your properties needs.

Whistle Dashboard

Step 2

Almost instant, integration with your property management system.

Whistle Dashboard

Step 3

Easy, quick, and stress-free training and onboarding.

Respond Faster. Communicate Better.


Multi-Channel Guest Messaging

Communicate with your guests through the channel they want.

Team Messaging

Streamline internal communication with direct messages or team messages.

Website Live Chat

Give your website visitors a convenient way to chat with your team.

Automated Messaging

Take the work out of arrival, mid-stay, and departure messaging!

Guest Surveys

Send surveys via messaging, collect and review results instantly.


Real-time translation for any guest from any part of the world, or even with your staff!

Analytics & Reporting

Robust in-app and email analytics with Sentiment Analysis, Team Activity, and more!

Machine Learning

Machine Learning & AI powering your Whistle system for a unique experience.

Voice Enablement

Seamless cross-channel guest communication.

Opt-In Engine

Industry leading engine for automated guest consent (opt-in/opt-out).

Automatic & Suggested Replies

Let our system do the work for you!