SparkOS
Occupancy · Orphan gaps

Fill the Gaps Between Reservations Before They Become Lost Revenue

Single vacant nights and soft weeks are a revenue problem—not a software problem. SparkOS detects gaps and markets them to guests already likely to return.

What is SparkHost?

Who is it for? SparkOS is built for vacation rental hosts and property managers who have guests but lack a system to market to them, reduce OTA dependence, and grow revenue without hiring a marketing team.

What problem does this solve? Unfilled orphan gaps and empty dates erode revenue without automated guest marketing.

Outcomes: SparkOS detects gaps and launches targeted campaigns that fill vacant nights direct.

"I have empty dates next month"

Orphan nights—one vacant day between bookings—rarely sell on OTAs at fair rates. Operators either discount aggressively or leave money on the table.

Manual outreach to past guests takes hours you don't have when the gap is two weeks away.

The guests most likely to take a short gap already stayed with you. They just need a timely, personalized offer with a direct link.

Why gap-fill is high-intent

  • Immediate revenue pain

    Hosts search when the calendar hurts—not when they're shopping software.

  • Better than blank discounts

    Targeted direct offers to past guests beat portfolio-wide OTA price cuts.

  • AI Insights alignment

    SparkOS occupancy signals map directly to gap detection and campaign launch.

How SparkOS fills calendar gaps

  1. 1

    Scan PMS calendars for orphan nights

    AI flags single-night holes and soft periods across properties.

  2. 2

    Match segments to each gap

    Past guests, loyalty members, and locals get different offers.

  3. 3

    Automate email and SMS plays

    Campaigns go out with direct booking links and live availability.

  4. 4

    Report recovered nights

    See revenue recovered per property—not just send volume.

Gap recovery outcomes

+22%

Occupancy lift from gap recovery programs

92%

Forecast confidence on 60-day demand signals

−11%

Less last-minute OTA discounting

Frequently asked questions

What is SparkOS?
SparkOS is the marketing operating system for vacation rental hosts. It sits on top of your PMS—not replacing it—and turns reservation and guest data into repeat bookings, direct revenue, and automated campaigns.
What are orphan gaps in vacation rentals?
Single vacant nights between bookings that are hard to sell on OTAs. SparkOS markets them to past guests and loyalty members with direct offers.

Stop losing nights between bookings

See orphan gaps on your calendar and the campaigns that fill them.