Make one

  • Group calendar
  • Crowd calendar
  • Personal calendar
  • Business calendar

Help

  • How it works
  • About us
  • Help and FAQs
  • Contact us
  • Advent Street

The small print

  • Privacy
  • Terms
  • Refunds
  • Report a calendar

No ads in your calendar. Ever.

Made in the UK. Prices include VAT where applicable.

Door 1 opens on 1 December. Start now and everyone has time to dig out the good photos.

The Knock Knock Club
PricesSample CalendarAbout us
Sign in
Start a calendar

Something lovely for your people. One simple price.

The old gang. The family chat. Your favourite person. The customers who know you by name. Whoever you’re making December special for, there’s a little door with their name on it. Choose your calendar, pay once for the season and let the surprises begin.

  • Made together

    Group calendar

    For the people who know all your stories.

    £14.99

    for the whole group, up to 24 people

    Bring the old gang back together. Everyone secretly adds photos, voice notes and little throwbacks. Then you all open a new door together each morning. Cue the “I can’t believe you kept that” messages.

    • Up to 24 people filling doors with your shared memories and surprises
    • One daily reveal for everyone, with reactions and replies
    • No empty doors: missed contributions become questions the whole group answers

    You pay once. Everyone else joins free.

    Start a group calendar
  • Crowd calendar

    For the people who always have something to say.

    £14.99

    for one 24-door calendar

    Ask the question you’ve always wanted answered. Share one link and let up to 24 followers claim a door. Open their surprises through December. This could get interesting.

    • One shareable link and 24 doors for people to claim
    • Messages, photos, voice notes or videos to discover as doors open
    • The option to lock a door you’d rather keep private

    You pay once. Contributors join free.

    Start a crowd calendar
  • Personal calendar

    For someone who deserves 24 little reminders.

    £6.99

    for one 24-door gift

    The photo that still makes them smile. Your voice saying goodnight. A favourite memory they thought you’d forgotten. Fill 24 doors yourself and give them something to open each day until Christmas Eve.

    • Photos, messages, voice notes, videos and little redeemable treats
    • A choice of looks (Christmas, Cosy, Love, Family and Party), with an idea for every door
    • A private link, with doors opening in their time zone

    They open it free. No account or app needed.

    Make a personal calendar
  • Business calendar

    For the customers who make your place what it is.

    From

    £65.00Full price £100.0035% off

    Launch price until 30 November. Then £100.

    for the Christmas season

    Be a little part of their December routine. Fill a calendar with festive treats, useful tips and behind-the-scenes stories that give customers a reason to see what you’ve got for them tomorrow.

    • A branded 24-door calendar with your logo and colour
    • Customers follow with an email or a browser alert, with daily reminders sent for you
    • Simple stats: opens, followers and code clicks

    Your customers follow and open doors free.

    See business prices

All the good surprises. None of the awkward extras.

  • No app to download.
    Send a link. That’s all your people need.

  • No subscription.
    One payment for the season. Nothing renews.

  • No ads in personal or group calendars.
    Just the things you and your people put inside.

  • No joining fees.
    Friends, contributors, gift recipients and business followers don’t pay to take part.

  • Each calendar is a one-off purchase for the season. Group, crowd and personal prices stay the same whenever you buy. Business launch prices run until 30 November, then the full prices apply: Starter £100 and Pro £250.
  • Calendars open from 1 December. You can still start one until 20 December, 11:59pm UK time. If you start late, you get the doors from your start date to 24 December, not a full 24 days. We’ll show you the exact number before you pay.
  • The organiser, creator or business pays for the calendar. Everyone joining, contributing, following or opening it does so free.
  • Prices include VAT where applicable.

You know exactly who you’d make this with.

The friend with the embarrassing photos. The cousin who remembers everything. The person who’d love to hear your voice. Give them all a little something to look forward to this Christmas. Everyone brings a door.

Start a group calendarOr make one for someone special