Rakuten Viber vs. Sangoma Asterisk

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Rakuten Viber
Score 7.8 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
Sangoma Asterisk
Score 8.3 out of 10
N/A
Asterisk is an open source toolkit for building communications applications, now owned and supported by Sangoma (acquired with Digium in 2018). Most Asterisk-based systems and solutions require additional components (e.g. IP-phones, VoIP gateways or telephony interface cards, and other hardware), and expertise.N/A
Pricing
Rakuten ViberSangoma Asterisk
Editions & Modules
USA
$0.019
Per Minute
UK
$0.019
Per Minute
No answers on this topic
Offerings
Pricing Offerings
Rakuten ViberSangoma Asterisk
Free Trial
NoNo
Free/Freemium Version
NoNo
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeNo setup fee
Additional Details
More Pricing Information
Features
Rakuten ViberSangoma Asterisk
Cloud PBX
Comparison of Cloud PBX features of Product A and Product B
Rakuten Viber
9.5
13 Ratings
15% above category average
Sangoma Asterisk
-
Ratings
Hosted PBX9.56 Ratings00 Ratings
Multi-level Interactive Voice Response (IVR)9.78 Ratings00 Ratings
User templates8.87 Ratings00 Ratings
Call reports9.89 Ratings00 Ratings
Directory of employee names9.78 Ratings00 Ratings
Call Management
Comparison of Call Management features of Product A and Product B
Rakuten Viber
9.3
15 Ratings
10% above category average
Sangoma Asterisk
-
Ratings
Answering rules9.59 Ratings00 Ratings
Call recording9.69 Ratings00 Ratings
Call park8.84 Ratings00 Ratings
Call screening8.89 Ratings00 Ratings
Message alerts9.814 Ratings00 Ratings
VoIP system collaboration
Comparison of VoIP system collaboration features of Product A and Product B
Rakuten Viber
9.5
13 Ratings
14% above category average
Sangoma Asterisk
-
Ratings
Video conferencing9.513 Ratings00 Ratings
Audio conferencing9.713 Ratings00 Ratings
Video screen sharing9.05 Ratings00 Ratings
Instant messaging10.09 Ratings00 Ratings
Mobile apps
Comparison of Mobile apps features of Product A and Product B
Rakuten Viber
10.0
18 Ratings
18% above category average
Sangoma Asterisk
-
Ratings
Mobile app for iOS10.017 Ratings00 Ratings
Mobile app for Android10.017 Ratings00 Ratings
Best Alternatives
Rakuten ViberSangoma Asterisk
Small Businesses
CloudTalk
CloudTalk
Score 9.5 out of 10
Sangoma Switchvox
Sangoma Switchvox
Score 9.0 out of 10
Medium-sized Companies
CloudTalk
CloudTalk
Score 9.5 out of 10
3CX
3CX
Score 8.3 out of 10
Enterprises
Cisco Business Edition 7000 (discontinued)
Cisco Business Edition 7000 (discontinued)
Score 9.0 out of 10
Cisco VoIP PBX
Cisco VoIP PBX
Score 7.7 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
Rakuten ViberSangoma Asterisk
Likelihood to Recommend
9.6
(18 ratings)
9.0
(7 ratings)
Support Rating
9.4
(7 ratings)
8.0
(1 ratings)
User Testimonials
Rakuten ViberSangoma Asterisk
Likelihood to Recommend
Rakuten Group
As mentioned previously, it is easy to use and access since the you can chat, send voice memos or stickers in a conversation. So in overall it's very entertaining. But throughout that, the audio quality can seem to be a bit off. (Could be personal headset issue) Overall that is the only issue that is present or consistent.
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Sangoma
Digium Asterisk is well suited for a city government as a communications solution for internal and external use. Other options like PBX are more expensive and hard to escalate. VoIP makes it easier to use the communications infrastructure instead that already exists rather than having to wire every phone when the solution is a digital or analog phone. In my city, government offices are not in the same place, which makes it harder to communicate everything together.
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Pros
Rakuten Group
  • Viber is a cross platform product. It does not matter if someone uses Android or iOS device, it will work exactly the same.
  • Also the desktop version is very good. You can switch between the desktop and mobile versions within a conversation and see updates right away.
  • It's a very international product. It has been available for very long time, which makes it very wide spread - it has a good user base.
  • You can see the status of your messages.
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Sangoma
  • Easy communication and configuration with many soft phone and hard phone models
  • A great community that helps the software have more and more functionality
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Cons
Rakuten Group
  • When someone sends a file in Viber, the program automatically saves it in your phone memory. This means that you must delete them manually and it really annoys me, as it takes a lot of time to do that.
  • It contains enormous amounts of adds.
  • There is file sharing limit.
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Sangoma
  • I have had trouble having my favorites list from Digium connect to my phone and save my preferences there. I have only managed to do this once, but now we have an added person in our Dept. I can add them on Digium, but my phone does not update.
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Support Rating
Rakuten Group
I have not frequently used the support for Viber as I have not had many problems with it on my phone. I did use support one time for problems with the computer application and used the forums to solve my problems. They were fairly easy to follow and I appreciated the online help in that format.
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Sangoma
I have asked in the not so recent past about having my phone updated with my saved Digium "favorites" list but it doesn't seem that this is possible
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Alternatives Considered
Rakuten Group
End-to-end encryption scrambles my messages and delivers them as a scrambled code to my friend's device, whether mobile or desktop, so that only their device can decode them into plain text. If my friend's phone is turned off or they don't have access to the internet, my message will be stored on Viber's servers (for a limited time) until their device is ready to receive it.

Because Viber can't access or read my private conversations in the first place, Viber can't sell them.
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Sangoma
Recently I've been using Vonage Business, and while it is far more expensive and a lot less configurable than Digium, the mobility is essential for my new role. Digium is ideal for a business with both a very technical staff and a user base that is not remote. Digium was selected due to price and ability to create custom applications.
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Return on Investment
Rakuten Group
  • Viber saves me financially since I am now able to communicate with my international clients for free.
  • Viber helps keep my clients engaged by the fact that I can so easily share photos, which is important as a freelance photographer.
  • Viber allows me to make my messages to clients appealing in a visual way, which I have noticed helps drive actions of my clients, such as remembering to book their next session or pay for their photo order.
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Sangoma
  • being zero cost, we saved at least 3 million on what a legacy pbx would have cost
  • the savings and speed means lower cost on our service making us more competitive
  • stability
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ScreenShots