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🔑 Short-stay management platform · Built in Finland

Your whole short-stay business —
in one app.

Tech4Pioneers Key is the all-in-one platform for short-term rental and apartment operators. Your own commission-free booking website and app, every channel in one calendar, cleaning scheduling on autopilot, payments, invoicing and a 7-language guest experience with AI — in one place.

Replace 5 disconnected tools with one. Keep the margin on your direct bookings.
🗓️
One calendar
All channels synced — no double-bookings
🌐
7 languages
Guests & emails, fully localized
💳
0% OTA fees
On every direct booking you take
🤖
AI built-in
Guest replies & translation
1
Platform, everything
4+
Channels in sync
7
Guest languages
24/7
Direct bookings

Running short-stays shouldn't need
five tools and a spreadsheet.

Most operators juggle a channel manager, a payment tool, a cleaning chat, an invoicing app and a website that doesn't take bookings — while OTAs take 15–20% of every stay.

💸
OTA commissions eat your margin. 15–20% of every Airbnb and Booking.com stay goes to the platform — not to you.
📅
Double-bookings happen. When calendars don't sync in real time, the same night gets sold twice — and someone gets a bad surprise.
🧹
Cleaning is coordinated by hand. Who cleans what, when, and for how many guests — tracked in messages and memory.
🌍
Guests speak many languages. Answering enquiries and sending confirmations in the guest's language is slow and manual.
🧾
Invoices & receipts are an afterthought. Business guests need proper VAT invoices; chasing them eats hours.
🔌
Nothing talks to anything. Five tools, five logins, five places where things fall through the cracks.
🔑

Key brings all of it into one platform — so you spend less time on operations and keep more of every booking.

One platform. Your entire operation.

From the first enquiry to the final receipt — every part of the guest journey and the back office, built to work together.

🏠
Your own booking website & app
A branded, mobile-first booking experience (installable PWA). Guests book directly — with or without an account — and pay securely. Commission-free, by design.
🗓️
Channel sync, one calendar
Airbnb, Booking.com, Vrbo and Expedia stay in sync through the channel manager. Availability updates in real time, so the same night is never sold twice.
💳
Smart payments & pricing
Secure card payments via Stripe. Automatic "from" pricing, member and long-stay discounts, and per-guest surcharges — priced correctly, every time.
💬
Unified guest messaging + AI
One inbox for website, app and channel messages. AI drafts replies and translates both ways, so every guest is answered fast — in their own language.
🧹
Cleaning scheduling on autopilot
Turnover-based scheduling assigns the right cleaner automatically, with a dedicated cleaner app and clear task emails — who cleans what, when, and for how many guests.
🧾
Invoicing, receipts & offers
One-click VAT invoices, payment receipts and quotes as polished PDFs, emailed to the guest. Business travellers handled without the hassle.
🌐
7-language guest experience
The entire booking flow and every customer email in Finnish, English, Swedish, German, French, Spanish and Chinese — automatically.
📊
Dashboard & reports
A live operations view plus revenue, bookings and commission reports — so you always know what's happening across every apartment.
🔔
Real-time notifications
New bookings, cancellations, guest messages and cleaning updates reach you instantly — on desktop and as app notifications, even when closed.

Own your direct bookings.

Channels are great for reach — but every direct booking you win back is pure margin. Key makes direct the easiest option for your guests.

OTA-only

Renting through platforms alone
  • ✕15–20% commission on every stay
  • ✕You don't own the guest relationship
  • ✕Limited branding and upsell
  • ✕Payouts and rules set by the platform

🔑 With Key

Direct + channels, working together
  • ✓0% platform commission on direct bookings
  • ✓Your brand, your guests, your data
  • ✓Upsell add-ons, early check-in, late check-out
  • ✓Channels still synced — best of both worlds

Live in three steps.

We set it up with you — your apartments, your brand, your channels. No technical work on your side.

1
Connect
We add your apartments and connect your sales channels. Your branded booking site and app go live, and every calendar lines up.
2
Sell everywhere
Take direct bookings commission-free and keep selling on Airbnb, Booking.com and more — all managed from one dashboard, no double-bookings.
3
Automate
Cleaning, payments, invoicing, confirmations and multilingual messaging run themselves — so you focus on guests and growth.

Made for short-stay businesses.

Whether you manage a handful of apartments or a growing portfolio, Key scales with you.

🏢
Apartment operators
Boutique apartment and aparthotel businesses that want a premium direct channel.
🏘️
Short-term rental hosts
Multi-listing hosts ready to cut OTA fees and professionalise operations.
🧳
Property managers
Managing units for owners — with cleaning, reporting and invoicing built in.
🤝
Co-operating networks
Operators who cross-rent each other's units and need shared availability.

Operators, in their words.

How Key feels day to day — from running operations to protecting margin.

“
What used to take the whole morning now takes a moment.

Before Key we were juggling Airbnb, Booking, a separate cleaning spreadsheet, several inboxes and WhatsApp. Now it's all in one calendar — channels sync automatically so double-bookings are no longer a worry, cleanings are allocated to the cleaners the moment a guest checks out, and I reply to guests in any language without leaving the app. One view replaced five tools.

SL
Seija Lindholm
Short-stay rental operator
“
Direct bookings go straight to the bottom line — with no OTA commission.

Key gave us our own booking website and app, so a growing share of our nights now comes in as direct bookings with no OTA commission — and it shows directly in our margin. Payments, receipts, invoicing and a polished 7-language guest experience let us take on more properties without admin work growing at the same pace.

JH
Jorma Hartikainen
Short-stay rental operator
🔑 Real customer · live

See Key in the real world.

Von Hartzen Apartments (Oulu) runs its entire short-stay business on Key — its own booking website, guest & cleaner app, channel sync and payments.

Explore vonhartzen.com →

Questions operators ask.

Everything you need to know about running your short-stay business on Key.

What is Tech4Pioneers Key?

Tech4Pioneers Key is an all-in-one management platform for short-term rental and apartment operators. It combines your own commission-free booking website and app, channel-manager synchronisation, automated cleaning scheduling, payments, invoicing and a 7-language guest experience with AI messaging — in one place, instead of five disconnected tools.

Which booking channels does Key sync with?

Key keeps Airbnb, Booking.com and Vrbo in a single calendar through channel-manager synchronisation, so availability stays consistent across every channel and double-bookings are prevented.

Can I take commission-free direct bookings?

Yes. Key gives you your own branded booking website and mobile app, so guests can book you directly with 0% OTA commission — that margin stays with you instead of going to a platform.

How does Key handle cleaning?

Cleaning tasks are allocated automatically to your cleaners based on check-outs and availability, and overdue turnovers are carried forward to today, so nothing slips through between guests.

What languages does Key support?

The guest experience and automated emails are localized in seven languages — Finnish, English, Swedish, German, Spanish, French and Portuguese — with AI-assisted two-way message translation and reply suggestions that you approve before sending.

Does Key include payments and invoicing?

Yes. Secure guest payments and automated invoicing are built in, so you can take payment and send compliant invoices without bolting on separate tools.

Is there a mobile app?

Key is a progressive web app (PWA) that installs on both iOS and Android, so you and your guests get a real app experience without app-store friction.

How much does Tech4Pioneers Key cost?

Pricing is tailored to your portfolio size. Book a demo and we'll put together a plan that fits your number of apartments and the channels you use.

See Key in action with your own properties.

Book a personal demo and we'll show you Key with your apartments, your channels and your brand — and tailor pricing to your portfolio.

Titta Kuisma-Höynälä
Titta Kuisma-Höynälä
CMO · Tech4Pioneers — your Key contact
✉ titta@tech4pioneers.com