You can send the Digital Letter with digital delivery from CHF 0.40 per document excluding VAT. There are no setup fees, no subscription, and no minimum volume – you only pay per item sent. The current prices and shipping tiers can be found at https://www.epost.ch/de-ch/geschaeftskunden/digitaler-brief.
Note: Since 1 April 2026, the Digital Letter has been part of the basic postal services of Swiss Post.