For companies · December 2026

Don't buy an ad. Give December something worth opening.

A free Advent calendar with 24 doors, one opening each day. Each door belongs to one company: its wish, its gift, its whole day.

Doors
24
Companies per door
1
From
$300

What you get

A day that's entirely yours.

We can't promise you a number of visitors. We can promise that on your day, everyone who comes to the castle opens your door.

  1. Door 12 of the castle swung open, with a lit room behind it

    01

    Your door

    At midnight UTC on your day, yours is the door everyone opens. One door, one company, the whole day.

  2. A candlelit round room with a pedestal in the middle

    02

    Your room

    Behind it, a room in the castle that's yours for the day, with your name in it and your gift on the pedestal.

  3. A lectern by the fire where the founder's wish is read

    03

    Your wish

    Your founder's wish for the world, read by everyone who comes in. Not a slogan. A wish.

  4. The day's gift on its pedestal: a waving cat in pixel sunglasses

    04

    Your gift

    Something real that every visitor can claim: credits, access, a feature. We check it works before your door opens.

Walk through a sample room in the castle →

Prices

Four kinds of door.

All 24 doorsThe whole castleDecember is yours, from the first door to the great door.$11,500

Availability

The doors.

How it works

Ten minutes of your time.

  1. 1

    Choose your days

    Reserve one door, a few, or the whole castle. Your card is held, not charged.

  2. 2

    Tell us about your day

    Your wish and your gift, in about ten minutes.

  3. 3

    We review

    Within 48 hours. If we approve, your card is charged. If we decline, you pay nothing.

  4. 4

    Check your room

    You see your room before it goes live.

  5. 5

    Your door opens

    At midnight UTC. Afterwards you get a report of views, claims and clicks.

The gift

Something every visitor can actually use.

Works well

  • Credits
  • Extended access or a plan upgrade
  • A feature unlocked
  • A useful asset, template or course

Doesn't qualify

  • Waitlists
  • Standard free trials
  • Vague discounts
  • Anything that needs a card or a purchase

We test every gift before it goes live, and we never share visitors' emails with sponsors. Full details are in the sponsor terms.

Twenty-four doors. One company each.

Sales for each door close three days before it opens.

Choose your days