OS Calendar - The availability calendar for OS Property
OS Calendar provides availability calendar feature for properties of OS Property. OS Calendar 6.0 even better, it allows administrator/ agent or owner to be able to setup price for their apartments, hotels, villas, holiday or camp site in their OS Property system. There are a lot power features in new version of OS Calendar like Flexible Pricing, Multilingual, Flexible Payment plugins, Report Functionality or SEO Friendly etc. It will help you to make the best property rental website.
OS Calendar — Availability Calendar & Online Booking for Joomla Real Estate
Turn your OS Property website into a complete rental platform with real-time availability calendars, online booking forms, flexible pricing, integrated payments, and booking management — all inside Joomla.
Transform Your Property Listings Into a Fully Functional Rental Platform
OS Calendar is a powerful availability calendar and online booking extension for OS Property on Joomla. It is ideal for vacation rentals, holiday villas, serviced apartments, boutique hotels, campsites, and many other rental-based property businesses.
Instead of depending on third-party booking platforms, you can manage availability, reservations, pricing, payments, and customer communication directly on your own website — with full control over your business and your data.
Why Choose OS Calendar?
Keep 100% of Your Revenue
No third-party booking marketplaces, no unnecessary commissions, and no loss of direct customer relationships.
Simple Installation
OS Calendar is delivered as a single installation package, making setup fast and straightforward without complex integration work.
Increase Booking Conversions
Let guests check availability instantly and book online with confidence, reducing hesitation and improving conversion rates.
Key Features
🗓️ Interactive Availability Calendar
Display a real-time availability calendar directly on every property details page so visitors can immediately see which dates are available and which are already booked.
📝 Streamlined Online Booking Form
A clean and intuitive booking form allows guests to select check-in and check-out dates, enter their details, and submit reservations in just a few simple steps.
💰 Flexible Pricing Engine
Set a flat nightly rate or create multiple seasonal prices for peak, mid, and low seasons. Minimum stay requirements per season are also supported.
🏠 Multiple Rooms per Property
Manage each room or unit independently with its own calendar, pricing, capacity, photos, and description. For simpler setups, OS Calendar can automatically create one representative room per property.
💳 Built-in Payment System
Accept payments directly on your website without relying on separate booking plugins. OS Calendar includes built-in support for popular payment methods.
| Gateway | Description |
|---|---|
| PayPal | Industry-leading online payments trusted worldwide |
| Stripe | Modern card payments with a smooth user experience |
| Offline Payment | Bank transfer, cash, or any custom offline payment method |
📩 Automated Email Notifications
Keep guests and administrators informed with customisable email templates triggered automatically when a booking is submitted, confirmed, cancelled, or rejected.
📊 Booking Management & Revenue Reports
The back-end dashboard gives administrators a clear overview of booking activity and business performance.
- Total Orders
- Pending Orders
- Completed Orders
- Today's Revenue and Monthly Revenue
- Revenue filtering by date range and CSV export
🌍 Multilingual & Translation Ready
OS Calendar supports Joomla Native Multilingual and includes a built-in Translation Tool so administrators can translate front-end labels directly from the back-end.
🔐 Clear Booking Status Workflow
Every reservation follows a simple and auditable status flow:
👤 Guest Self-Service Portal
Logged-in customers can review their booking history, access order details, print confirmations, and cancel reservations from the front-end when allowed.
🔄 Automatic Updates
Enter your Download ID once in the configuration, and OS Calendar will notify you when a new version is available, with a simple upgrade path through Joomla's standard updater.
Seamless Integration with OS Property
OS Calendar is purpose-built for OS Property. It reads your existing property listings directly, so there is no duplicate data entry, no complicated mapping, and no risk of displaying the wrong calendar for the wrong property.
Everything works together as one cohesive platform, giving you a streamlined workflow for both property management and online booking.
Who Is OS Calendar For?
| Use Case | How OS Calendar Helps |
|---|---|
| Vacation Rental Owners | Publish availability online, accept bookings 24/7, and automate confirmations |
| Holiday Villa & Resort Managers | Manage multiple rooms or units with independent calendars and pricing |
| Real Estate Agencies | Offer a professional rental booking service alongside property sales listings |
| Hotel & Boutique Property Operators | Use a full booking workflow with season pricing and integrated payments |
| Camp Sites & Unique Stays | Apply flexible pricing and availability tools to niche rental categories |
Technical Specifications
| Requirement | Detail |
|---|---|
| Joomla | 4.2.x, 5.x, or 6.x |
| PHP | 8.1 or above |
| MySQL | 5.7+ or MariaDB 10.3+ |
| Required Add-on | OS Property (latest version) |
OS Calendar is delivered as a single installation package that includes the component, the Availability Search module, and all built-in payment plugins.
Support & Community
Our support team is here to help you get the most out of OS Calendar with documentation, community resources, and direct assistance.
- Documentation: https://docs.joomdonation.com/oscalendar/
- Community Forum: joomdonation.com/forum/os-calendar.html
- Support Tickets: joomdonation.com/support-tickets.html
- Email:
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Ready to Turn Your OS Property Website Into a Complete Rental Platform?
Give your guests the modern booking experience they expect — and give yourself the tools to manage availability, reservations, and revenue with confidence.
Purchase OS CalendarOS Calendar is a product of JoomDonation. OS Property must be installed and active to use OS Calendar.
OS Calendar 9.0
OS Calendar 9.0 marks a major step forward for the extension, bringing a full codebase overhaul, improved compatibility, and a more refined user experience across the entire system. This version has been carefully upgraded to ensure smooth and reliable performance on Joomla 4, Joomla 5, and Joomla 6, giving users a stronger and more future-ready booking solution for their real estate websites.
Fully Refactored for Modern Joomla Versions
In version 9.0, the entire extension code has been significantly improved and modernised. This full technical refresh helps ensure that OS Calendar runs more smoothly, more stably, and more efficiently on the latest Joomla versions.
- Optimised and improved codebase
- Reliable support for Joomla 4
- Reliable support for Joomla 5
- Reliable support for Joomla 6
Improved Features and Professional Layout
OS Calendar 9.0 is not only a technical upgrade — it also includes meaningful improvements to the extension’s functionality and visual presentation.
- More professional layouts across the extension
- Cleaner and more modern user interface
- Improved workflows and logic
- More accurate and reliable feature behaviour
A Better Booking Experience
With OS Calendar 9.0, the extension becomes more dependable, more modern, and better aligned with today’s Joomla standards. It is designed to help website owners deliver a smoother and more professional booking experience for both administrators and customers.