Swiss utility APIs.
One key away.

Production-ready building blocks for Swiss business software. Subscribe with a card, get your API key in seconds, and pay only for what you use — hosted in Switzerland.

Swiss QR Bill

Generate and parse Swiss QR invoice payment slips: PDF, SVG, or PNG out — structured data back in.

First 100 calls/month free, then CHF 0.01 per call

IBAN Tools

Validate, format, and dissect IBANs with Swiss QR-IBAN detection.

First 1000 checks/month free, then CHF 0.001 per check

Payment References

Validate and generate Swiss QR (QRR) and ISO 11649 (SCOR) payment references.

First 1000 calls/month free, then CHF 0.001 per call

AHV Number

Validate and format the 13-digit Swiss social security number (AHV/AVS).

First 1000 checks/month free, then CHF 0.001 per check

UID / VAT Number

Validate and format the Swiss business identifier (UID, CHE-XXX.XXX.XXX) and its VAT-number form.

First 1000 checks/month free, then CHF 0.001 per check

Quellensteuer Tariffs

Swiss withholding-tax rates by canton, tariff code, and income — from the official ESTV tariff files.

First 500 lookups/month free, then CHF 0.005 per lookup

Swiss Public Holidays

Canton-accurate Swiss public holidays and workday arithmetic for any year.

First 1000 calls/month free, then CHF 0.001 per call

Swiss Coordinates (LV95/LV03 ↔ WGS84)

Convert Swiss grid coordinates (LV95/LV03) to WGS84 and back using official swisstopo formulas.

First 1000 conversions/month free, then CHF 0.001 per request

Swiss Bank Statement Parser (camt)

Parse ISO 20022 camt.052/053/054 bank statements into clean JSON bookings with QRR/SCOR validation.

First 100 files/month free, then CHF 0.01 per file

How it works

  1. Subscribe. Pick an API and check out with Stripe. No account forms.
  2. Get your key. Your API key is shown once, right after checkout.
  3. Call the API. curl -H "Authorization: Bearer ah_live_…" — done.