Don't like it when people eavesdrop on your conversations? Neither do we, that's why we offer encryption for all your text, voice and video communications with TLS/SRTP and ZRTP

Zoiper comes with a military grade end to end encryption for voice and video
(if your server or service provider supports it)

Zoiper supports these standardized encryption methods:

All your contacts

in one interface!
Our VoIP softphone will look everywhere for your contacts and will display them in a combined list for easy access
Outlook, windows/mac, LDAP, XCAP, Android, iOS
You name it, we got it and we will lookup incoming calls as well so you know who calls before you answer

Zoiper can load and search your contacts on the fly from these places:

• Outlook 2007, 2010 and 2013 (32 and 64 bit versions)
  You can also import contacts from:

Bring your own device

Zoiper runs on a multitude of different platforms
No matter if you are using macOS, Linux or Windows
iOS, Android or a browser, we’ve got a solution for all (and we are working hard on addition even more)

With Zoiper you can fax, check your friends availability, chat and make voice and video calls

Ignore the buzzword above, it just means we do Audio, Video, Fax, Presence and Instant Messaging
All from one intuitive interface

Got a PC, smartphone or tablet? Zoiper works on all popular platforms!

Want to receive news when we announce Zoiper for other platforms?

Improve the efficiency of your communications

Click-2-dial CRM integration, number recognition, Outlook and Thunderbird plugins

Call directly from your mail client or browser with our email plugins and browser extensions

• Outlook 2007, 2010, 2013 (32 and 64 bit) on MS Windows
• Internet Explorer, Firefox, Chrome, Safari
  Zoiper does not rely on Java, Flash or
  NET but is written in oldsk00l C/C++ and Assembly
  This results in low memory and CPU usage and makes for quality audio even on older hardware

Finding all this VoIP stuff a tad complicated?

Use our automatic provisioning options and restrict parts of the interface to make sure all your users are at ease

• Pick any of our Skins that suits your needs the most, or change an existing one or make your own
• Use remote provisioning and installer service to automate the deployment of preconfigured phones
• Lock down some of the functionality to reduce the internal support costs
• Use our built-in QR code scanner to provide your employees, collegues or customers with a fool proof way to configure our softphone on iOS or android
• All they need to do is scan a QR Code that you generated on our website and they will be ready to make their first calls within seconds

Free or cheap calls with any VoIP provider!

Zoiper is compatible with most VoIP service providers and PBXs
Enjoy free calls between Zoiper users or combine our dialers with your favorite provider for the cheapest calls