Flexisip vs Kamailio

Struggling to choose between Flexisip and Kamailio? Both products offer unique advantages, making it a tough decision.

Flexisip is a Social & Communications solution with tags like sip, voip, messaging, linux.

It boasts features such as SIP registrar and proxy server, Presence and instant messaging, Audio/video calls, NAT traversal, Encryption via TLS and SRTP, Customizable via Lua scripts, Modular architecture, Scalable for large deployments and pros including Open source and free, Lightweight and fast, Very customizable and extensible, Good documentation, Active development community.

On the other hand, Kamailio is a Social & Communications product tagged with sip, voip, realtime-communications, call-routing, policy-enforcement, media-handling, accounting, authorization, presence, instant-messaging.

Its standout features include SIP proxy and registrar server, Presence and instant messaging, Load balancing and failover, NAT traversal, Media relaying, Accounting and billing, Flexible routing and policy enforcement, Modular architecture with extensive API, and it shines with pros like Open source and free, Highly scalable and performant, Rich feature set for VoIP, Active community support, Modular and customizable, Supports wide range of SIP devices and clients.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.