Free tools for your business
Small, sharp tools that make the everyday easier: make an invoice, see where a card fee goes, and understand your statement. Free, no sign-up, and nothing leaves your browser.
The tools
Invoice generator
Make a professional invoice in any currency in under a minute. No sign-up, no watermark, instant PDF, and you can share it straight to email.
Open the toolCard feesCard fee calculator
See exactly where a card fee goes: regulated interchange, the scheme fee and the acquirer margin. Every figure sourced, nothing invented.
Open the toolCard feesStatement decoder
Pick your pricing model and see what every line on your card statement means, which fees pass straight through, and what you can question.
Open the toolPaymentsIBAN check
Check that an IBAN is correctly formed, or turn a Danish reg. no. and account number into an IBAN for invoicing abroad.
Open the toolVATVAT calculator
Add 25 % Danish VAT to an amount, or work out the VAT contained in a price you already have.
Open the toolVATVAT number check
Look a customer’s EU VAT number up in VIES, the European Commission’s official register, before you invoice without VAT.
Open the toolIn the shopShop signs
Make a printable A4 sign in seconds: opening hours, closed, holiday notice, card only. Prints clean on an ordinary printer.
Open the toolWhy we make these
We think the payments world is needlessly hard to read. These tools put the numbers and the words in plain sight, so you can make a better decision, whether or not you ever become a customer.
Payments that read as clearly as these tools.
SEJR Pay: card, MobilePay, Apple Pay and Google Pay, money in your account the next banking day, and a Danish advisor when you need one.
See SEJR Pay