Calendar sync

Airbnb and Vrbo,
never out of step.

List on both without keeping two calendars in your head. A booking on one closes the dates on the other, usually inside a minute. The two connect very differently, though, and one of those differences decides which order you should do it in.

Why hosts switch

Laurie saved $4,000 last year when he switched to Host Port.

“I was paying hotel money for software I needed a training call to understand. Host Port does the same job for a fraction of it. One calendar, every channel, and nothing I have to think about on a changeover day. Moving all four took less than an hour to do.”
Laurie ShawAirbnb host, 4 listings on Host Port
See what you’d save
Laurie Shaw, smiling with his arms folded, standing in a cobbled market laneway.
Laurie runs all four of his stays from one Host Port calendar.
Free option
iCal
Unlimited listings, no card, no time limit
Both channels
$10
Per listing per month, not per channel
Typical sync
<1 min
Event-driven both ways, with sweeps behind it
Commission
0%
We never take a cut of a booking
Why this pair specifically

Airbnb and Vrbo are the classic double-booking pair.

Not because either platform is badly behaved, they are both fine, but because of how completely they overlap.

They want the same week, from the same guest

Airbnb and Vrbo overlap almost completely on whole-home stays, families, groups, the same three-night weekend. Booking.com skews shorter and more urban, so it competes with you less directly. This pair does not compete less; it competes for exactly the same night, which is why the same week sits genuinely bookable on both at once.

On iCal, your exposure is the sum of two schedules

Nothing pushes. A booking lands on one platform, waits to appear in that platform’s feed, then waits again for the other platform to come and fetch it. Airbnb states three hours for its own imports and rate-limits the manual refresh button. Vrbo does not publish a figure. Add them together and that is your window, twice a day, every day.

The good news: this is the easiest pair to read

Both platforms label a real reservation as a reservation, a guest name, or a plain “Reserved”, and use “Not available” only for genuine blocks. Booking.com does not; every event in its feed carries the same label, reservations included. So if you are going to run any pair on free iCal, this is the forgiving one. We would rather say that than sell you something you do not need yet.

Two channels you can just about hold in your head. Three is where the mistakes start, and if Booking.com is your third, that one behaves differently again.

Connecting them

The two flows look nothing alike. That is Vrbo, not us.

You will do these back to back and wonder whether something is broken during the second one. Nothing is. Airbnb offers an authorisation screen and Vrbo does not, so the two experiences are genuinely different.

AirbnbApprove and pick
  1. You are sent to Airbnb to authorise the connection
  2. Your Airbnb listings come back as a list; you say which is which
  3. Already-connected listings are greyed out, so you cannot double-map one
  4. Your existing future reservations are pulled in as it activates

No password is ever typed into HostPort. If you have authorised before, connecting a second listing skips the authorisation entirely, it is one approval per Airbnb account, not per listing.

VrboSign in and verify
  1. You enter your Vrbo details in HostPort, Vrbo offers no approval screen
  2. Vrbo sends a verification code; you type it in
  3. Your Vrbo listings are fetched and you map them
  4. The connection activates, but your existing bookings do not come with it

Your Vrbo credentials are cleared from our side once the connection is live. If a connect attempt fails partway, wait before retrying, Vrbo rate-limits repeated sign-in attempts for about ten minutes, and each retry extends it.

Order matters

This is the difference that decides your connect order

Airbnb hands over your existing future reservations when the connection activates. Vrbo does not, it starts from the moment it is switched on and knows nothing about what you already have booked.

So connect Airbnb first and let it populate. Then, before you connect Vrbo, make sure every Vrbo booking you already hold is in the calendar, imported by iCal, or entered by hand if it is only a handful. A Vrbo stay that HostPort has never heard of is a night it believes is free, and the first push out will say so.

Then check it by eye. Open both platforms an hour after you finish and confirm the blocked dates look the way you expect. It takes a minute and it is the cheapest insurance you will buy all year. The deeper version of this, including what to do if a Vrbo connect attempt fails partway, is on the Vrbo page.

On direct connections

What each one actually carries, side by side.

The calendar half is identical. The difference is everything that travels alongside it, and Vrbo carries less. Worth seeing before you plan around it.

WhatAirbnbVrboNotes
Nightly rates, per date, 500 days outYesYes
Minimum stay, set per dateYesYes
Maximum stay and advance-booking windowYesYes
Availability and blocks, both directionsYesYes
Reservations, changes and cancellations inYesYes
Your existing bookings imported at connectYesNoAirbnb backfills. Vrbo starts from switch-on.
Guest messagesYesPartlyAirbnb is a live connection. Vrbo runs over an email relay with a one-off setup.
The guest’s phone number on the bookingYesNoVrbo’s reservation payload does not include it.
The message the guest sent when bookingYesNo
Pre-booking enquiries, before there is a reservationYesNo
Closed-to-arrival and closed-to-departureNoNoBoth platforms support these. We do not push them per date on either. A real gap.
Weekly and monthly stay discountsNoNoSet these on each platform directly for now.
Listing content, photos and reviewsNoNoNothing we run edits either listing. They stay yours.

One thing the table cannot show: rates and stay rules are pushed once and fanned out, so both platforms receive identical numbers. You cannot set a different Airbnb price here. For most hosts that is the whole point, one price, changed in one place, but if you deliberately price per platform to offset each one’s fees, that is a real reason this may not suit you.

The part people assume is symmetrical

Airbnb messages and Vrbo messages are not the same technology.

They land in the same inbox and look the same once they are there, which is exactly why the difference is worth stating rather than leaving you to discover it.

Airbnb

A live connection

Messages arrive and send over the same connection as the reservations, in real time. The thread opens the moment a booking is confirmed rather than when the guest first writes, so you can send check-in details straight away. Pre-booking enquiries come through too, before there is a reservation to attach them to.

Vrbo

An email relay

Vrbo offers no messaging connection of the kind Airbnb does, so its guest mail is relayed into the same inbox instead. It works, and the thread sits next to your Airbnb guests, but it needs a quick one-off setup on your Vrbo account first, and the thread cannot exist until Vrbo has emailed about that reservation. Worth knowing before you expect to write first.

If the inbox is the reason you are here rather than the calendar, the inbox page covers what it is like to actually work in day to day. One thing that applies to both: attachments you add to a conversation stay in HostPort for your team, and the message the guest receives is text.

The honest ceiling

There is one double-booking window nobody can close.

When a guest starts a booking on Airbnb but has not finished ID verification, Airbnb holds those dates without creating a reservation. There is no reservation object yet, so there is nothing for anyone downstream to be told about: not us, not any channel manager, not an iCal feed. For that window, Airbnb is the only system on earth that knows those dates are spoken for.

We have watched it happen on our own listing: about an hour and a half where the dates showed open everywhere else and Vrbo could have sold the same night. It resolved itself and nothing was double-booked, but it could have been.

The iCal feed does not rescue you here either, and that is deliberate. Airbnb exports a held date the same way it exports a blocked one, and HostPort pushes its own blocks to Airbnb, so an importer that trusted those events would read its own blocks back in as phantom bookings. The filter that prevents that is the same filter that hides the hold.

Nobody in this category can close that window, and anybody telling you they eliminate double bookings is either not aware of it or hoping you are not. What sync does is shrink every other window to under a minute, which leaves this one as the exception rather than the rule.

Pricing

What you get free, and what costs $10.

Free forever
$0

Unlimited listings. No credit card, no trial clock.

  • One-way iCal sync with Airbnb, Vrbo and Booking.com
  • Unified calendar across every listing
  • Manual bookings, blocks and dated notes
  • Mobile app with push alerts
  • Commission-free direct booking page
  • Team and cleaner access, unlimited seats
Pro
$10

Per listing, per month, in AUD.

  • Everything in Free
  • Airbnb and Vrbo connected directly, not by iCal
  • Two-way sync, usually inside a minute
  • Rates and per-date stay rules pushed to both at once
  • Airbnb guest messages and enquiries in the unified inbox
  • Booking.com, Expedia, Agoda and Hipcamp the same way

Billed per listing, not per channel, Airbnb and Vrbo on one listing is $10, not $20. Beyond the channels we connect directly, Pro also opens the Channex marketplace, a catalogue of 480+ further OTAs you can connect through Channex itself at no extra cost from us.

Common questions

Can I sync Airbnb and Vrbo calendars for free?

Yes. Both are supported on the free plan through one-way iCal, for unlimited listings and with no card. It is also the pair that free iCal handles best, because both platforms label real reservations clearly, Booking.com is the one that does not. What you give up is speed and detail: iCal carries dates and nothing else.

Which direction do I connect them in?

Airbnb first. Airbnb hands over your existing future reservations when the connection activates, so it populates your calendar for you. Vrbo does not do that, it starts from the moment you switch it on. So get Airbnb in, then make sure every Vrbo booking you already hold is showing in HostPort before you connect Vrbo, or the first push will tell Vrbo those nights are free.

Why does Vrbo ask for my password when Airbnb only needed a click?

Because Vrbo does not offer the authorisation screen Airbnb does. There is no approve-this-app flow to use, so the connection is made by signing in, with a verification code if Vrbo asks for one. Those details are cleared from our side once the connection is live. It looks less polished than the Airbnb flow because it is, that is Vrbo’s doing, not ours.

Can I charge different rates on Airbnb and Vrbo?

Not through HostPort. Rates and stay rules are pushed once and fanned out to every connected channel, so Airbnb and Vrbo receive identical numbers. For most hosts that is the point, one price, changed in one place. If you deliberately run different pricing per platform to offset different fees, that is a real reason not to use us for it, and we would rather you knew now.

Do minimum stays reach both platforms?

Yes, and per date rather than as a blanket rule, set a three-night minimum on one long weekend and it lands on that weekend specifically, on both platforms. Maximum stay and the advance-booking window travel the same way. Closed-to-arrival and closed-to-departure do not, on either channel; both platforms support them and we do not currently push them, which is a genuine gap.

Do Vrbo guest messages come through like Airbnb’s?

They arrive in the same inbox, but by a different route. Airbnb messaging runs over the same live connection as the reservations, so it is immediate and the thread exists from the moment a booking is confirmed. Vrbo has no equivalent connection, so its guest mail is relayed in instead, it needs a quick one-off setup on your Vrbo account, and the thread cannot appear until Vrbo has emailed about that booking. Ask us and we will walk you through the Vrbo side.

Will photos I attach to a message reach the guest?

No, on either platform. Attachments are stored against the conversation in HostPort so your team can see them, but the message that goes out to an Airbnb or Vrbo guest is text. If you need to send someone a photo of the lockbox, put it in the message as a description or a link.

How fast is it, really?

On direct connections, usually under a minute in both directions, because both sides are event-driven rather than polled. The number that matters more is the worst case: a sweep every two minutes, a queue and a reconcile every fifteen, and a full resync of every connected listing overnight. So the failure mode is a delay, not a wrong calendar. On free iCal you are on each platform’s own schedule, Airbnb states three hours, and Vrbo does not publish one.

Can sync prevent every double booking?

No, and the honest exception is worth knowing. When an Airbnb guest starts a booking but has not cleared ID verification, Airbnb holds the dates without creating a reservation, so there is nothing for us, or any channel manager, or an iCal feed, to be told about. For that window Airbnb is the only system that knows. Everything else, sync closes to under a minute. Anyone claiming they eliminate double bookings has not accounted for that one.

Do I need a separate subscription for each channel?

No. It is $10 AUD per listing per month however many channels that listing is connected to. Airbnb and Vrbo on one listing is $10, not $20, and adding Booking.com later does not change it. No commission on any booking, from any channel.

Does connecting change my Airbnb or Vrbo listings?

No. Nothing we run edits your listing content, photos, descriptions or reviews on either platform. The connection moves availability, rates, stay rules, reservations and, on Airbnb, messages. Everything a guest reads before booking stays yours to manage where you always have.

What if I already have bookings on both when I start?

Get them all into HostPort before anything starts pushing out. Airbnb’s existing reservations arrive by themselves when you connect. For Vrbo, import them by iCal first or enter them by hand if there are only a few, and block anything taken that never came through as a real booking, the fortnight you are using it yourself, the friend staying in March. A booking the system does not know about is a night it thinks is free.

What happens if I stop paying?

The listing drops back to free iCal sync rather than going dark. You lose the speed, the rate pushing and the Airbnb messaging, you keep a calendar that still updates, and nothing is held hostage.

Which is riskier to run on iCal alone, Airbnb or Vrbo?

Vrbo, marginally, Airbnb publishes its three-hour refresh and Vrbo does not, so half your exposure window is a number you cannot look up. In practice the bigger risk is neither platform individually but the pair: because they compete for exactly the same whole-home guest, the nights genuinely on sale twice are the ones you most wanted to sell.

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