Don't like it when people eavesdrop on your conversations? Neither do we, that's why we offer free encryption for all your text, voice and video communications with TLS/SRTP and ZRTP.
Zoiper comes with free, military grade end to end encryption for voice and video. (if your server or service provider supports it).
Zoiper supports these standardized encryption methods:
Our VoIP softphone will look everywhere for your contacts and will display them in a combined list for easy access. Outlook, windows/mac, LDAP, XMPP, 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.
You can also import contacts from:
Ignore the buzzword above, it just means we do Audio, Video, Fax, Presence and Instant Messaging. All from one intuitive interface.
Zoiper works on:
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.
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.
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.
Use our automatic provisioning options and restrict parts of the interface to make sure all your users are at ease.
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.
Combine multiple providers for the cheapest route to every destination.
Hook up your remote workers or call center agents to your office PBX.
Our softphones work fine with: Asterisk, Freeswitch, Cisco CallManager, 3CX, elastix and most other modern SIP based PBXs.
Don't want to set it up yourself? Sign up with one of the many compatible hosted PBX providers.