Free VoIP SIP softphone dialer with voice, video and instant messaging :: Zoiper (original) (raw)

Stop eavesdropping on your calls, encrypt your VoIP calls!

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:

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.

Unified VoIP

communications

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!

Zoiper works on:

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.

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

Supported applications:

Small footprint

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.

Desktop versions:

Mobile versions:

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.

Combine multiple providers for the cheapest route to every destination.

Want to use Zoiper in your company or call center?

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.