Are Kamailio and OpenSIPS the same?

No, but they share a common origin. Both evolved from the SER (SIP Express Router) project but have since taken different paths in architecture and features.

Which is better for high-traffic environments, Kamailio or OpenSIPS?

Both are capable, but Kamailio’s asynchronous architecture makes it more suitable for ultra-high traffic scenarios, while OpenSIPS offers strong multi-threaded performance.

Is OpenSIPS easier to configure than Kamailio?

Generally, yes. OpenSIPS is often considered more beginner-friendly due to its simpler scripting and enhanced visual management tools, such as the OpenSIPS Control Panel.

Can both Kamailio and OpenSIPS be used for load balancing?

Absolutely. Both platforms support SIP load balancing, though OpenSIPS is often praised for its real-time routing control and ease of use in such setups.

Do Kamailio and OpenSIPS support WebRTC?

Yes, both support WebRTC, including DTLS and SRTP. Configuration may vary slightly, but both are viable for WebRTC deployments.

opensips

OpenSips

How OpenSIPS Supports Real-Time Analytics for AI Contact Centers

Ruchir Brahmbhatt / February 9, 2026

📝 Blog Summary Dashboards don’t tell the full story. This blog breaks down how real-time analytics actually work inside AI […]

OpenSips

SIP Security for VoIP Providers: 7 OpenSIPS Modules That Matter

Sagar Malam / January 23, 2026

📝 Quick Summary Securing SIP isn’t about adding more tools, it’s about knowing where control actually belongs, and we’ve covered

OpenSips

OpenSIPS Modules Explained | Everything Essential for Modern VoIP

Krunal Patel / September 5, 2025

📝 Blog Summary OpenSIPS is one of the most powerful VoIP engines out there, but only if you configure the

OpenSips

OpenSIPS 3.6 New Features Explained

Ruchir Brahmbhatt / July 22, 2025

📝 Blog Summary OpenSIPS 3.6 introduces smarter tools for SIP routing, SDP manipulation, RTP handling, and dynamic deployments. This blog

Kamailio, OpenSips

Opensips vs. Kamailio – Detailed Comparison

Manish Thakor / July 3, 2025

📝 Blog Summary This blog offers a comprehensive comparison of Kamailio and OpenSIPS across various parameters, including performance, architecture, and