IncaMail web interface
Send encrypted private messages
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Here’s how easy it is to use IncaMail
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You send your e-mails via your personal e-mail address using the “confidential”, “personal” or “registered” shipping option.
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The individual recipients receive an e-mail electronically signed by Swiss Post. The message and documents are transferred via the e-mail as an encrypted attachment.
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The recipient opens the encrypted attachment directly in their own mailbox (e.g. in Gmail, Bluewin, etc.) using their personal IncaMail password.
Security with IncaMail
Advantages of the encryption process with IncaMail:
- The content of the sender’s messages and attachments are not permanently stored on the IncaMail platform.
- Third parties have no means of reading the content of messages.
- IncaMail meets all EU and Swiss compliance requirements for contract data processing.
- IncaMail is officially recognized by the Swiss Federal Department of Justice and Police as a secure delivery platform.
Comparison of prices
Account type | Prices in CHF |
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Basic* | Free of charge |
Premium (1 month)** | 5.00 |
Premium (3 months)** | 9.00 |
Premium (12 months)** | 29.00 |
* ↑ With the free Basic account, send ten confidential or personal e-mails per month free of charge.
** ↑ By upgrading to the Premium account, send unlimited e-mails with IncaMail. Fair-use: max 50 per day. The “registered” shipping option is also available free of charge
Receiving encrypted e-mails and sending initial answers is also free. This applies to both Basic and Premium accounts.
Account type | Prices in EUR |
Basic* | Free of charge |
Premium (1 month)** | 4.00 |
Premium (3 months)** | 7.50 |
Premium (12 months)** | 25.00 |
* ↑ With the free Basic account, send ten confidential or personal e-mails per month free of charge.
** ↑ By upgrading to the Premium account, send unlimited e-mails with IncaMail. Fair-use: max 50 per day. The “registered” shipping option is also available free of charge
Receiving encrypted e-mails and sending initial answers is also free. This applies to both Basic and Premium accounts.
What our users say
About one Swiss citizen in ten is now registered with IncaMail. More than one million users around the globe rely on the Swiss Post e-mail encryption service. Here are a few comments about IncaMail:
IncaMail is simple, reliable and easy to use.
Silvio Strub, Sales Coordinator at Bell

I have less paperwork at home and a direct overview of my mailbox.
Matthias Fluri, Media Spokesperson at BERNINA
