Kamailio SIP Server vs. Rakuten Viber
| Product | Rating | Most Used By | Product Summary | Starting Price |
|---|---|---|---|---|
 Kamailio SIP Server | Score9 out of 10 | N/A | The Kamailio SIP Server, formerly known as OpenSER or SER, is an open source VoIP and communications platform. | N/A |
 Rakuten Viber | Score9.8 out of 10 | N/A | Viber, now from Rakuten (acquired 2014) is an instant messaging and cross-platform VoIP software solution designed for personal use and available for both desktops and as a mobile app. It includes features such as video and audio calls, instant message, and unlimited-member group chats. Users can also make paid international calls. | $0.02 Per Minute |
| Kamailio SIP Server | Rakuten Viber | |||||||||||||||
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| Editions & Modules | No answers on this topic |
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| Offerings |
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| Entry-level Setup Fee | No setup fee | No setup fee | ||||||||||||||
| Additional Details | — | — | ||||||||||||||
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| Kamailio SIP Server | Rakuten Viber | |||||||||||||||||||
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| Cloud PBX |
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| Call Management |
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| VoIP system collaboration |
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| Mobile apps |
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| Kamailio SIP Server | Rakuten Viber | |
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| Likelihood to Recommend | 9.0 | 9.6 |
| Support Rating | - | 9.4 |