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opensips VS Kamailio

Compare opensips VS Kamailio and see what are their differences

VoIPstudio
VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM. featured
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opensips

OpenSIPS (Open SIP Server) is a mature Open Source implementation of a SIP server.

Kamailio

Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under...
  • opensips Landing page
    Landing page //
    2023-05-05
  • Kamailio Landing page
    Landing page //
    2021-10-08

opensips

Categories
  • Communication
  • VoIP
  • Enterprise Communication
  • Enterprise Software
Website opensips.org  

Kamailio

Categories
  • Communication
  • VoIP
  • Enterprise Communication
  • Enterprise Software
Website kamailio.org  

opensips videos

+ Add

OpenSIPS by Bogdan-Andrei Iancu, Founder and Developer at OpenSIPS Project

More videos:

  • Review - OpenSIPS Kick Start

Kamailio videos

+ Add

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

Category Popularity

0-100% (relative to opensips and Kamailio)

opensips

Kamailio

Enterprise Communication
24 24%
Enterprise Communication
76% 76
Communication
21 21%
Communication
79% 79
VoIP
21 21%
VoIP
79% 79
Enterprise Software
100 100%
Enterprise Software
0% 0

User comments

Share your experience with using opensips and Kamailio. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, opensips seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

opensips mentions (2)

  • RTP Module in Opensips
    Did you have some tutorials / Websites / videos ( other than https://opensips.org/ ) of how we can intégrate these modules please ? Source: about 1 year ago
  • Send DTMF digits during call?
    So I finally got a SIP connection working, not through my own server (which uses a non-standard port number for SIP) but through OpenSIPS. Source: about 1 year ago

Kamailio mentions (0)

We have not tracked any mentions of Kamailio yet. Tracking of Kamailio recommendations started around Mar 2021.

What are some alternatives?

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

FusionPBX - FusionPBX is an open source FreeSWITCH GUI.

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

freepbx - FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).

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.

Talkie.io - Free Click to Call. Receive web calls from your site free.

Wazo.io - The UCaaS Platform Built for MSPs​

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