Very small guesthouse (few rooms)
- an affordable booking tool (e.g. Smoobu, Beds24, Sirvoy) as the base
- zimrly added for § 14 invoices, tourist tax and WhatsApp
- try the complete PMS for 30 days, cancellable monthly, no large commitment
For a small guesthouse the software choice is different than for a large hotel. You don't need an enterprise PMS with a hundred features — you need reliable booking management, legally compliant invoices with tourist tax, and you don't want to answer every guest enquiry by hand.
This guide compares the common routes: a full PMS such as zimrly, Cloudbeds, RoomRaccoon or Mews, and lean landlord or vacation-rental tools such as Smoobu, Beds24 or Sirvoy. zimrly is a complete PMS for small properties, including Channel Manager, direct booking, § 14 invoicing, tourist tax, WhatsApp guest communication and review management. Optional Smoobu and Cloudbeds connectors can support a gradual transition. Below you'll find an honest take on when each route fits, plus a feature and price comparison.
| Feature | zimrly | Typisches PMS |
|---|---|---|
| Automatic § 14 UStG guest invoicesMany PMS can do simple invoices; legally compliant § 14 / tourist-tax logic with accounting hand-off is the exception. | ✓ | Partial |
| Tourist & accommodation tax on the invoice | ✓ | ✗ |
| Accounting hand-off (easybill, lexoffice, sevDesk, QuickBooks) | ✓ | Partial |
| WhatsApp guest communication (Business API) | ✓ | ✗ |
| AI assistant for guest enquiries | ✓ | ✗ |
| Review management (Google, Booking) with AI replies | ✓ | ✗ |
| Self check-in & smart lock (Nuki) | ✓ | Partial |
| Occupancy & revenue insights (ADR, RevPAR) | ✓ | Partial |
| Full PMS (reservations, availability, calendar) | ✓ | ✓ |
| Channel manager (OTA sync) | ✓ | ✓ |
| Direct booking engine | ✓ | Partial |
| One price — all functions included | ✓ | Partial |
| EU hosting & GDPR data processing agreement | ✓ | Partial |
| Built for DACH law (§ 14, tourist tax, GDPR)Internationally built PMS are rarely tailored to DACH law — that's where zimrly comes in. | ✓ | ✗ |
“Partial” = generally available, but in the DACH context often involving configuration or manual work.
| zimrly | Typisches PMS | |
|---|---|---|
| Base price for up to 10 rooms / units | €99 net/month | varies widely by provider (cheap to enterprise) |
| Example: small hotel with 15 rooms | €139 net/month | very different depending on the PMS |
zimrly prices are real net list prices (as of 2026). The PMS column is a rough orientation across different providers and depends heavily on room count, plan and modules — without warranty; please check with the respective provider.
Fairly put: there is no single right software. A small owner-operated guesthouse benefits from a focused full PMS such as zimrly; a larger property with a front-office team may need a broader enterprise suite. What matters is that booking management, channel sync, § 14 invoicing, tourist tax and GDPR work together cleanly.
Try the PMS, channel manager, invoicing, guest communication and daily operations free for 30 days. No credit card, cancel monthly.