DropSphere
How DropSphere works

From check-in to a guest you can still reach.

Verification at check-in, an interactive bilingual stay guide as the reward, and emails that keep the relationship after checkout — see the full flow below, then the questions hosts ask most.

Built by a host running two units in Essen — every screen below is the real product

Six steps: check-in to ongoing guest link

The exact sequence from access and verification through the interactive guide and follow-up — from your side and your guest's.

The real onboarding form a host fills in — WiFi, house rules, local tips

Fill in your onboarding form

WiFi, house rules, local tips, arrival details — about ten minutes.

One-time setup You do this
Email confirming the guide and check-in page are live, with links to open each

Your guide & check-in page go live

Published at your own link once your draft is reviewed and approved.

One-time setup Reviewed by us

You share the link with your guest

Send it however you already message guests — no app needed on their end.

Every guest You do this
Guest check-in form asking for full name, home address, and email

Guest checks in digitally

They fill the check-in form on their own phone, before or on arrival.

Every guest Automatic
Email notifying the host that a guest just checked in, with guest details

You get an email confirmation

The moment check-in is complete, you're notified — no need to check manually.

Every guest Automatic
The stay guide page a guest opens, with sections for nearby delivery, garbage, house rules, parking, and check-out

You send the WiFi & guide

Forward the check-in instructions, WiFi QR code, and guide link to your guest.

Every guest You do this

Questions hosts actually ask

Pulled from real conversations with hosts setting this up.

Getting your link out there

Booking.com blocks outside links in guest messages by default, so you need to whitelist your domain once:

Extranet → Property → Messaging Preferences → Messaging Security → Add a link.

Whitelist the whole domain — dropsphere.dropby.biz — not a shortened or redirected link. Booking.com blocks link shorteners outright, so a service like bit.ly will get flagged even after you whitelist it.

Your DropSphere link isn't a booking or payment link — it's a check-in and guest-guide page, which both platforms allow once whitelisted. It replaces a PDF or a wall of texts, not the booking itself.

No. It's a link that opens straight in their phone's browser — no app, no account, nothing to install.

Data & guest information

Yes — that's the core of what DropSphere solves. When a guest checks in through your page, their name, address, and email come to you directly, not just through a platform inbox that gets masked after checkout.

Guest submissions are stored per-property and are only accessible to you, not shared across hosts or with any third party. If you have specific compliance requirements for your business, we're happy to talk through the details directly.

WiFi & the guest guide

Either works. You choose open or password-protected when setting up your listing, and the QR code and instructions your guest receives adjust automatically.

Not yet — that's coming. Right now the guide is text and structured info (WiFi, house rules, local tips), and photo support is on our list to build next.

Not yet, and this is one of the first things we're improving. Right now, each guide is set up once when you onboard — if something changes (a new house rule, a WiFi password update), let us know and we'll rebuild the guide for you.

This is an interim step, not the long-term design — self-service editing is on our roadmap.

PDFs get buried before arrival. Guests need a short access message at the door, then a mobile guide once inside. Deep dive: German / English.

Where this works

No — nothing in the guide or check-in flow is hardcoded to one country. It works the same whether your property is in Germany, elsewhere in DACH, or the Netherlands.

Don't see your question? These get added as real questions come up in host conversations — ask us directly and we'll get you an answer.

See it on your own listing

Ten minutes to set up. Your first guide is free to try before you commit to anything.

Start free trial
No credit card. No app for your guests.