Zoiper

Zoiper

Zoiper, the free softphone to make VoIP calls through your PBX or favorite SIP provider. Available for iPhone, Android, Windows Phone 8, Windows, Mac and Linux.

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Alternatives to Zoiper

Google Voice

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Google Voice is a service that offers many features to your existing phones. This service is mostly used to provide a single phone number that allows people to reach you on all of your devices.
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Ekiga

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... it is: spare time... Sometimes you have much spare time, sometimes you don't have any spare time for a few weeks. That means that progress on the project is slow, especially when you want to be
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Appear.in

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Video conversations with up to 4 people for free - no login, no downloads. Create a video room. Share the link. Appear together. Try it now at https://appear.in
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X-Lite

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Desktop and mobile SIP-based VoIP softphones and solutions for enterprises and operators. Home of the industry favorite Bria and X-Lite clients.
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