Software Alternatives & Reviews

Kamailio VS Nextiva

Compare Kamailio VS Nextiva and see what are their differences

Kamailio logo Kamailio

Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under...

Nextiva logo Nextiva

Business VoIP, cloud phone systems trusted by more than 150,000 companies. Powered by the leading cloud PBX VoIP platform, Nextiva is rated the best business VoIP service provider.
  • Kamailio Landing page
    Landing page //
    2021-10-08
  • Nextiva Landing page
    Landing page //
    2023-03-13

Kamailio videos

SIP over WebSockets and Load Balancing on Kamailio

More videos:

  • Review - Kamailio World 2019: Past Year In Review
  • Review - Kamailio - The OS framework to build your own VoIP service - Daniel-Constantin Mierla-FOSSASIA 2018

Nextiva videos

Nextiva VOIP Phone System Review 2020

More videos:

  • Review - What is Nextiva? (Hint: The ONLY Business Software You Need in 2019)
  • Review - Getting Started with Nextiva Business Communication Suite

Category Popularity

0-100% (relative to Kamailio and Nextiva)
Communication
22 22%
78% 78
VoIP
27 27%
73% 73
Enterprise Communication
27 27%
73% 73
Tool
100 100%
0% 0

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Kamailio and Nextiva

Kamailio Reviews

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Nextiva Reviews

The 19 Best Call Center Software (& Features You Need) in 2022
Nextiva is an easy-to-use solution that helps you connect with more callers in less time and with fewer agents. With Nextiva, you get features like IVR, automatic call routing, and call queuing.
Top 10 VoIP providers in 2022
Nextiva is a VoIP provider that offers a simple yet robust phone system for businesses. Nextiva’s business call management system contains features including unlimited calling, texting, faxing, call queuing, fast conference calling, and more. The company offers a full unified communications solution that includes audio, video, text, mobile apps and web collaboration. Nextiva...
Source: voip.review
Nextiva vs RingCentral Comparison
Nextiva provides one of the most comprehensive virtual phone systems on the market, which goes far beyond call handling. Sure, Nextiva allows you to transfer, hold, mute, and forward calls seamlessly, but that’s not where it shines the most. Nextiva offers conference calls with an unlimited number of participants, limitless virtual business SMS messaging, a built-in CRM...
7 Best Cloud PBX Solution for Small to Medium Business
The crown jewel behind Nextiva’s success has been its continuous work on the NextOS platform. NextOS encapsulates all aspects of communication associated with a business environment. Specifically, Nextiva is dedicated to bringing together the team and client communications in one singular dashboard. This, in turn, provides a seamless digital call center experience.
Source: geekflare.com
10 Best Business VoIP Phone Services for Small Businesses (2020)
Nextiva has a VOIP service that enables you to do free domestic calling, call routing, transfer voicemails to emails, and more. Their VOIP service is advanced yet beginner-friendly and easy to use. Other than that, the primary perk of using Nextiva is that it’ll provide you with a registered toll-free number which means your users can connect with you for free. It also...
Source: www.isitwp.com

What are some alternatives?

When comparing Kamailio and Nextiva, you can also consider the following products

Asterisk - An open source telephony switching and private branch exchange service for Linux.

RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies

FreeSWITCH - FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.

Dialpad - Switch is a cloud-based phone system built for Google Apps users.

FusionPBX - FusionPBX is an open source FreeSWITCH GUI.

Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs