Cutting-edge software. Purpose-built for short term rentals.

Tools, strategy, and people to help you grow your short term rental business.

PMS, Channel Manager, booking-engine websites, and digital marketing.
Specifically created for short-term rental property managers.
Airbnb, Booking.com, and Vrbo Preferred Partner status.

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Our Partners

What our Greek clients love about Avantio

Award-Winning Channel Manager

A native connection with your PMS and website means no double bookings, data loss, or unexpected disconnection.

Qualified integrations with top OTAs, local, and niche platforms. Promising you a seamless connection and optimal function.

Zero commission or extra booking fees. Pay a flat fee each month.

Already have your own PMS and website?

Our Channel Manager integrates seamlessly with our API options.

Purpose-Built STR Software

Our tools were developed BY short term rental property managers FOR short term rental property managers. With over 20 years in the sector - we’ve evolved alongside the industry.

Already have a website you’re happy with?
Integrate your existing website with our software to create a powerful booking engine.

From operational tasks to guest communications, our automation tools help you to save time and money, and focus on what’s truly important.

Automate charges, refunds, and deposits according to your booking conditions. Our fraud-free payment software effortlessly adapts to your business model.

Transparent Owner Relationships

With our suite of owner management tools you can create owner contracts, and automate when and how you pay owners. Receive alerts when owner payments are due.

Automatically calculate net portal fees and any fees charged to the owners. Automate processing of the new Greece tourism climate tax.

Give owners direct access to info about their properties, saving time on communication. Empower owners, reduce communication admin, and increase transparency and trust.

What our clients are saying about Avantio:

“We started with four properties and we’re now managing 150 properties throughout Greece. Last year in Athens for example we had nearly 100% growth in revenue. I couldn’t have done it without Avantio.”
Theoharis MihailidisVillarentals.gr

“Avantio is much more than just a product with a template and some plugins, which could create adaptability and update issues. We’re working with a company who have specialized in this sector for more than 20 years, with a great product, a professional team, and gives us peace of mind.”
Massimo MagniSolo Affiti Brevi