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Open Source Kamailio Alternatives

Discover 2 open source alternatives to Kamailio. All free, community-driven, and actively maintained.

Kamailio logo

What is Kamailio?

Open-source SIP server for VoIP, telecom and messaging applications

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routr
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routr

⚡ The future of programmable SIP servers.

SIP Server
opensips
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opensips

OpenSIPS is a GPL implementation of a multi-functionality SIP Server that targets to deliver a high-level technical solution (performance, security and quality) to be used in professional SIP server platforms.

SIP Server