Send letters online in Switzerland
Send letters online: mail merges, invoices and documents directly from the software via Swiss Post.
Why send letters online?
Send physical letters digitally from the software, and still have them neatly enveloped in your recipients' mailboxes.
Sent in minutes
Create a letter in just a few minutes and place the order. Swiss Post takes care of printing, enveloping and delivery: A Mail, B Mail, A Mail Plus or registered mail.
Pay only per letter
Pay per letter: you only pay per letter sent, no subscription fee, no minimum quantity. Transparent pricing. You see the price before sending.
Delivery via Swiss Post
Letters are physically delivered via Swiss Post, reliably and with nationwide coverage throughout Switzerland. Hosted in Germany in compliance with the GDPR.
Send QR invoices directly
QR invoices, mail merges and reminders in one flow: create an invoice and send it straight as a letter. No export, no PDF attachments.
Live tracking
Live status per letter: accepted, printed, franked, delivered. Registered mail and A Mail with tracking.
Less paperwork
No printer of your own, no franking machine, no trip to the post office. Less paper jams, fewer cartridges, less effort.
Mail merges
Create mail merges directly in the app and send them via Swiss Post without any extra effort: prepared digitally, delivered physically. Alternatively, you can also download the letters yourself, print them and send them manually.

Shipment tracking
Keep an overview of all sent letters. See in real time which shipments have been delivered and which are still on the way.
Templates
Create professional letter templates in your corporate design. Personalised greetings, logos and custom content. Everything merged automatically.

Frequently Asked Questions
- How does digital letter shipping work?
- You create the letter (or an invoice) directly in the software, choose the recipients and release it for sending. Swiss Post prints, envelopes, franks and delivers the letter as A or B Mail.
- How much does it cost to send a letter online?
- You pay per letter sent incl. printing, envelope and postage, depending on the chosen shipping class (B Mail, A Mail, A Mail Plus, registered mail). No base fee, no minimum quantity.
- How quickly will the letter be delivered?
- A Mail letters are delivered on the next working day, B Mail after 3 working days. A Mail Plus guarantees delivery by 9 a.m. Registered mail is sent with tracking and proof of receipt.
- Can I send mail merges to many recipients?
- Yes. You can send mail merges with personalised salutations, individual content and your company logo to hundreds of recipients at once with just a few clicks. Everyone gets their own personally addressed letter.
- Can I send invoices directly by letter?
- Yes. QR invoices, reminders and other documents from your accounting can be sent directly as a letter. No export, no print process in the office.