Kamailio is an Open Source SIP Server released under GPL, able to handle thousands of call setups per second. Kamailio can be used to build large platforms for VoIP and realtime communications Ð presence, WebRTC, Instant messaging and other applications. It can also easily be applied to scaling up SIP-to-PSTN gateways, PBX systems or media servers like Asterisk, FreeSWITCH or SEMS.
Get the Unified Communications Buyer's Guide and find out what your peers are saying about Kamailio SIP Server, Genesys PureConnect, 3CX Live Chat and more!
Kamailio SIP Server is the #3 ranked solution in top Unified Communications solutions. PeerSpot users give Kamailio SIP Server an average rating of 10.0 out of 10. Kamailio SIP Server is most commonly compared to Genesys PureConnect:
Kamailio SIP Server vs Genesys PureConnect. Kamailio SIP Server is popular among the large enterprise segment,
accounting for 48% of users researching this solution on PeerSpot. The top industry researching this solution are professionals from a
financial services firm, accounting for 20% of all views.
As of March 2025, the mindshare of Kamailio SIP Server in the Unified Communications category
stands at 9.8%, down from 13.9% compared to the previous year, according to calculations based on PeerSpot user engagement data.
Unified Communications
Top industries
By visitors reading reviews
Financial Services Firm
20%
Computer Software Company
13%
University
10%
Comms Service Provider
8%
Real Estate/Law Firm
8%
Media Company
7%
Healthcare Company
5%
Educational Organization
5%
Government
5%
Hospitality Company
3%
Non Profit
3%
Transportation Company
3%
Construction Company
2%
Recreational Facilities/Services Company
2%
Manufacturing Company
2%
Insurance Company
2%
Outsourcing Company
2%
Compare Kamailio SIP Server with alternative products
