lettro
Amount in words (CHF / EUR)
lettro is a free, no-sign-up online finance tool: amount in words (chf / eur). Built for Switzerland. Everything is computed right in your browser — no data is sent to a server, your information stays private. Fast, ad-free, works on mobile and desktop. Keywords: montant, lettres, chèque, facture, chf.
On a cheque, contract or invoice, the amount often has to be written out. lettro converts a CHF or EUR amount into correct text (francs/centimes), securing financial documents and preventing tampering with figures.
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FAQ
Is lettro compliant with Swiss standards?
Yes. lettro applies the current Swiss rules (amount in words (chf / eur)) to produce a result you can use directly in your accounting and paperwork.
Is my data sent to a server?
No. Everything is computed in your browser — no data (amount, IBAN, number) is transmitted or stored. Ideal for sensitive information.
Is lettro free?
Yes, lettro is free and requires no sign-up. Pro features for Swiss freelancers and SMEs are coming to outils.ch.