eVoice vs. Kamailio SIP Server

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
eVoice
Score 9.0 out of 10
N/A
For business owners, eVoice is presented as an affordable, reliable and flexible phone system, by J2 Global / Ziff Davis. eVoice now includes services from the former Onebox, which was also a J2 Global brand.N/A
Kamailio SIP Server
Score 9.0 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
Pricing
eVoiceKamailio SIP Server
Editions & Modules
No answers on this topic
No answers on this topic
Offerings
Pricing Offerings
eVoiceKamailio SIP Server
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
eVoiceKamailio SIP Server
Call Management
Comparison of Call Management features of Product A and Product B
eVoice
8.8
1 Ratings
5% above category average
Kamailio SIP Server
8.4
1 Ratings
1% above category average
Answering rules9.01 Ratings9.01 Ratings
Call recording9.01 Ratings8.01 Ratings
Call park8.01 Ratings9.01 Ratings
Call screening9.01 Ratings8.01 Ratings
Message alerts9.01 Ratings8.01 Ratings
VoIP system collaboration
Comparison of VoIP system collaboration features of Product A and Product B
eVoice
8.8
1 Ratings
9% above category average
Kamailio SIP Server
7.5
1 Ratings
7% below category average
Video conferencing9.01 Ratings7.01 Ratings
Audio conferencing9.01 Ratings8.01 Ratings
Video screen sharing8.01 Ratings7.01 Ratings
Instant messaging9.01 Ratings8.01 Ratings
Mobile apps
Comparison of Mobile apps features of Product A and Product B
eVoice
9.0
1 Ratings
11% above category average
Kamailio SIP Server
-
Ratings
Mobile app for iOS9.01 Ratings00 Ratings
Mobile app for Android9.01 Ratings00 Ratings
Cloud PBX
Comparison of Cloud PBX features of Product A and Product B
eVoice
-
Ratings
Kamailio SIP Server
8.0
1 Ratings
0% below category average
Hosted PBX00 Ratings8.01 Ratings
Multi-level Interactive Voice Response (IVR)00 Ratings9.01 Ratings
User templates00 Ratings7.01 Ratings
Call reports00 Ratings8.01 Ratings
Directory of employee names00 Ratings8.01 Ratings
Best Alternatives
eVoiceKamailio SIP Server
Small Businesses
CloudTalk
CloudTalk
Score 7.5 out of 10
CloudTalk
CloudTalk
Score 7.5 out of 10
Medium-sized Companies
CloudTalk
CloudTalk
Score 7.5 out of 10
CloudTalk
CloudTalk
Score 7.5 out of 10
Enterprises
Cisco Business Edition 7000 (discontinued)
Cisco Business Edition 7000 (discontinued)
Score 9.0 out of 10
Cisco Business Edition 7000 (discontinued)
Cisco Business Edition 7000 (discontinued)
Score 9.0 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
eVoiceKamailio SIP Server
Likelihood to Recommend
9.0
(2 ratings)
9.0
(1 ratings)
User Testimonials
eVoiceKamailio SIP Server
Likelihood to Recommend
Ziff Davis Inc
If you are looking for a strong product that is highly customizable, Onebox is a great choice. It can be difficult to navigate, but almost every feature you would need is included somewhere.
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Open Source
Kamailio SIP Server is very well suited if you want to secure your main servers; it can perfectly act as a proxy server and a gateway to your main server. It also does load balancing and call transfers easily based on the configurations done.
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Pros
Ziff Davis Inc
  • Low Pricing.
  • Ease of use.
  • Professional voicemail.
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Open Source
  • Proxy server.
  • Security Firewall.
  • SIP to PSTN gateway.
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Cons
Ziff Davis Inc
  • The scheduling is very granular, but the interface for setting up the schedule isn't the easiest to navigate.
  • I would like the ability to copy or clone schedules. We have 3 different schedules on three different hunt groups and when there are changes to be made, I would like to be able to make the change on one schedule and copy that for another hunt group.
  • The interface for the users to change some of their settings (password, phone, email, etc) isn't very user friendly. I usually have to walk users through changes, and at that point, it is easier for me to just make the changes myself.
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Open Source
  • Interportability
  • SIP conversions.
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Alternatives Considered
Ziff Davis Inc
I was not an employee when Onebox was selected, but I have used Avaya and Nortel PBXs in the past and while it is not as powerful, it has a lot of great features and a much lower cost of entry.
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Open Source
As Kamailio SIP Server is an open source, the major impact is on cost; it's free to use compared to any other Softswitch or server in the market. You can also customize it to your need and use the features that you need, which is one of the major plus points for the Kamailio SIP Server. And one server is enough to handle thousands of calls simultaneously.
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Return on Investment
Ziff Davis Inc
  • Value for money.
  • Great option regarding ROI.
  • It creates a better way to connect.
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Open Source
  • As its open source ROI is excellent.
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ScreenShots