You are paying too much for your booking software because you are looking at the monthly subscription price instead of the "hidden tax" on your revenue. If you are doing €2M a year in Lisbon or the Algarve, a 6% booking fee isn't a software cost—it’s a business partner you didn’t agree to take on.
I’ve spent the last decade building a portfolio of tour businesses in Portugal and Spain. We’ve hit over €10M in aggregated revenue by obsessing over margins. When you operate at a certain scale—whether you’re running luxury vans through the Douro Valley or managing large groups in Seville—the friction in your booking engine becomes a silent killer of your bottom line. Sales reps will show you shiny dashboards, but they won't tell you how their API breaks when you try to sync with a local channel manager or how their support desk disappears in July.
Here is the ruthless, operator-to-operator breakdown of FareHarbor, Checkfront, and Peek Pro.
How much does tour booking software really cost?
The industry is split into two camps: the "Commission/Fee" model and the "Subscription" model. You need to understand the arithmetic before you sign anything.
FareHarbor and Peek Pro typically operate on a model where the software is "free" to the operator, but a booking fee (often between 1.9% and 6%) is passed on to the consumer. Checkfront traditionally leans toward a tiered subscription model, though they have introduced fee-based options recently.
Let’s look at the math. If you are a mid-sized operator in a high-ticket market—say, luxury private tours in Sintra—and you are doing €1M a year through your site, a 5% booking fee is €50,000. If you use a subscription-based tool that costs you €300 a month plus credit card processing, your software cost is only €3,600.
The "fee-on-top" model sounds great when you’re starting out because there’s no overhead. But as you scale toward that €2M/year mark, you are effectively paying a massive "success tax." I have seen operators lose their minds when they realize they could have hired a full-time office manager for what they paid their booking engine in fees last year.
- FareHarbor: Generally charges a percentage fee to the end-user. This keeps your out-of-pocket low but can increase the total price for your guests, potentially lowering your conversion rate on high-ticket items.
- Peek Pro: Similar to FareHarbor, often utilizing a booking fee model. They are aggressive on features but that fee adds up quickly as your volume grows.
- Checkfront: Offers flat-fee monthly plans. This is much more predictable for high-volume operators but requires an upfront monthly commitment regardless of your seasonal dips.
Which booking software has the best mobile app for guides?
The office backend is for you; the mobile app is for your guides in the field. If your guide in Porto can’t check their manifest or mark a guest as a "no-show" while standing on a windy street corner, the software has failed.
In my experience, FareHarbor’s mobile app is the most robust for "on-the-ground" operations. It handles offline sync reasonably well and the interface is simplified so a guide won't accidentally delete a booking while trying to check someone in.
Peek Pro has invested heavily in their mobile experience, offering a very "modern" feel, but some operators find it a bit "click-heavy" for quick manifests. Checkfront’s mobile experience has historically lagged slightly behind the other two, feeling more like a responsive mobile website wrapped in an app rather than a native tool built for a guide in a hurry.
If you have a fleet of 20+ vehicles moving through the Algarve, your guides need to be able to see real-time changes. If a guest cancels 30 minutes before departure, that notification needs to be instant. FareHarbor wins on field reliability, while Peek Pro wins on the aesthetic and ease of use for the office admin.
How do these platforms handle OTA integrations and API flexibility?
Most operators I coach—whether they are running safaris in Kenya or walking tours in Tokyo—rely on a mix of direct bookings and OTAs (Viator, GetYourGuide).
FareHarbor is owned by Booking Holdings (who own Booking.com and Agoda). This gives them an "inside track" on certain integrations, but it also makes some operators nervous about data sharing. Their connectivity is seamless, but they are a "walled garden." If you want to build something custom—like a bespoke checkout flow on a headless WordPress site—you might find their API restrictive.
Checkfront is the winner for the "tech-forward" operator. Their API is well-documented and they play nicely with third-party tools. If you want to connect your booking data to a specific CRM or a custom-built fleet management tool in Spain, Checkfront offers more flexibility to "bodge" things together.
Peek Pro sits in the middle. They have excellent native integrations and a very strong "Reseller" network, allowing you to partner with local hotels or other tour operators to sell each other's products.



