Send and receive fax online on the PC

Implement our fax solution in your business applications and software. You can also send faxes online with any email program or fax via our web portal.

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Sending a fax online via the Internet is just as easy as sending an email.

Fax as a technology may be old, but it is still relevant and indispensable in everyday business life. That’s why we host your fax solution and you save the expense of fax machines, additional telephone lines, servers, paper and toner.

Communicate worldwide with your customers, suppliers, partners and employees. Online faxing is simple, legally compliant and fast. We take care of your fax problems.

Your advantages when sending faxes via the Internet

Start faxing online in less than two minutes!

Illustration the advantages of eCall online SMS at a glance
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Own fax cover sheet

With this option, you can create an individual cover sheet with logo, matching fonts, images, graphics, etc., which fits your corporate identity. You can edit the cover page yourself using Word or as an HTML file.

High Privacy Fax

Send sensitive data such as financial information, bank, patient data, etc. by fax using the High Privacy function. After transmission, the system overwrites the message so that it cannot be reconstructed. Only the connection data remains visible in the logbook.

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Service Level Agreement (SLA) Premium

Your personal account manager organises the solution of any problems. You receive professional support around the clock via our eCall hotline.

Log file delivery by email

With the automated delivery of your log files by email, you receive an additional tool for controlling your fax communication. You can thus archive the data from the log cleanly and analyse it in a more targeted way.

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Preview of the eCall product brochure: Enterprise Messaging Solutions (SMS, fax, e-mail, push or voice message)

Optimise your business communication with eCall

Find out from our product brochure how to integrate our Business Messaging Service into your software solutions, CRM and ERP, SAP system or apps without much effort.

Email to Fax – simple and efficient

This is how you send a fax by email:

  1. Create an email with the recipient’s fax number followed by: (e.g. [email protected]
  2. Add any file as an attachment. Click on “send”
  3. eCall transmits the message to the recipient’s fax machine. You will then receive a confirmation of dispatch

This is how you receive a fax by email:

  1. All fax messages arrive in your personal inbox as an email from eCall.
  2. The message is attached as a PDF file. Open the file with a double click to view the fax.
  3. Save, manage and archive the faxes on your computer
Illustration eCall Office

eCall supports these file formats:

.DOC / .DOCX / .TXT / .RTF / .WRI / .DOK / .HTM / .HTML / .XLS / .XLSX / .PPT / .PPTX / .PDF / .JPG / .JPEG / .BMP / .GIF / .TIF / .TIFF / .PNG / .ZIP

The following files are ignored:

.VCF / .EXE / .P7S / .MSO / .EML

► Graphics are automatically reduced in size to one page.
► Max. 20 files and max. size 20 MB

Fax directly via our web portal

You can also use eCall to send a fax online directly from our web interface in your web browser. Your contacts can be uploaded in a CSV file to create groups.

Communication via online fax – the central areas of application


Sending laboratory orders, documents, referrals and patient reports by fax.

Marketing activities

Sending promotional offers and product information to customers and partners.

Order processing

Purchase orders, order confirmations and sales contracts with customers, partners and suppliers.

Our price models

We offer different price models or individual conditions. Let’s talk about a tailor-made offer to suit your needs. Our price overview will give you some initial pointers.

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Just test it for free. And if you have any questions, we will be happy to assist you personally.

Telephone support
during office hours:

+41 44 787 30 70

Request or support
by e-mail:

[email protected]

by fax:

+41 44 787 30 71

We Are Here for You.

Do you have any questions on eCall?
Then simply fill out the form below, and we will get back to you shortly.