Apps for the working day of Swiss small businesses.

Writing invoices and tracking working time: WP-Solutions builds simple apps for phone and browser – in Switzerland, on our own servers.

Swiss QR invoices, sent straight from your phone.

WP-Invoicer creates invoices with a QR payment part as PDF – on iPhone, Android and in your browser. And you always know which ones are already paid.

  • Standard QR-bill
  • Payment status
  • bexio and Abacus

Receipt

Account / Payable to
CH44 3199 9123 0008 8901 2
Muster Gartenbau AG
Seestrasse 12
8000 Zürich
Reference
21 00000 00003 13947 14300 09017
Payable by
Anna Beispiel
Bahnhofweg 4
3000 Bern
Currency
CHF
Amount
1 249.50

Acceptance point

Payment part

Currency
CHF
Amount
1 249.50
Account / Payable to
CH44 3199 9123 0008 8901 2
Muster Gartenbau AG
Seestrasse 12
8000 Zürich
Reference
21 00000 00003 13947 14300 09017
Payable by
Anna Beispiel
Bahnhofweg 4
3000 Bern
Payment part and receipt, exactly as your customers receive them. Sample data.

Track working time with a tap, under Swiss law.

WP-TimeKeeper is time tracking for Swiss small and medium-sized businesses – on iPhone, iPad, Android and in the browser. And you can see overtime, holidays and supplements at any time.

  • Timer with start, pause and stop
  • Under Swiss law
  • Holidays and absences
Weekly timesheet26–30 October 2026

Anna Beispiel · Muster Gartenbau AG

DayFromToBreakWorked
Mon7:3017:001:008:30
Tue7:3016:451:008:15
Wed8:0017:301:008:30
Thu7:3016:300:458:15
Fri7:3017:301:009:00
Target42:00
Worked42:30
Balance+0:30

All from one source

Built in Switzerland

Both apps are made by Waterproof digital media design GmbH in Künten and follow Swiss standards and law.

Data in Switzerland

We run our own servers, in Switzerland. No advertising, no tracking.

In four languages

The apps and website are available in German, French, Italian and English.

Made to work together

Import your customers from WP-Invoicer into WP-TimeKeeper. Hours per customer are the basis for your invoice.

Contact

Waterproof digital media design GmbH
Eggenrain 16, 5444 Künten, Switzerland
+41 56 485 82 31

info@waterproof.li