Kamailio
Kamailio® is a robust open-source SIP server that excels in handling thousands of call setups per second, making it ideal for large-scale VoIP and real-time communication systems. With features like secure TLS communication, WebSocket support for WebRTC, and extensive backend compatibility, it efficiently supports applications such as instant messaging, presence services, and SIP-to-PSTN gateways. Its architecture allows deployment on both resource-limited devices and carrier-grade servers, ensuring high performance across diverse environments.
Top Kamailio Alternatives
TNS Enterprise Branded Calling
TNS Enterprise Branded Calling revolutionizes outbound communications by displaying brand names and logos on recipients' devices, significantly boosting answer rates and call durations.
FreeSWITCH
FreeSWITCH serves as a powerful open-source communication framework, enabling extensive telephony infrastructures around the globe.
PopTox
PopTox is a web-based telephony software that enables users to make free VoIP calls to any mobile or landline phone worldwide without the need for app downloads or plugins.
Broadvoice
Ranked among the fastest growing companies, this cloud-based communication platform empowers small and medium businesses with an award-winning Unified Communications as a Service (UCaaS) solution.
Velantro
Velantro empowers entrepreneurs to establish a cloud-based telecom business through a customizable white-label platform.
First Orion
First Orion revolutionizes business communication with its branded calling software, enabling companies to customize outbound call displays.
Zangi
With anonymous registration, military-grade encryption, and no server data storage, users can communicate freely without...
Hosted VoIP PBX
Offering seamless voice, fax, and mobile app integration, it streamlines collaboration and enhances efficiency...
AVOXI
With direct connections to local carriers, it ensures superior call quality and efficient traffic routing...
Obihai
Through the OBiTALK portal, advanced features such as SIP registration and extension monitoring are easily...
Telzio
Its easy-to-use interface allows users to design caller experiences visually and deploy a contact center...
RingBoost
With options for local and toll-free numbers, companies can enhance recall, build credibility, and establish...
PhoneTag
By reducing no-shows and streamlining scheduling, it allows healthcare staff to focus on patient care...
Phonebooth
With a robust all-IP network, they ensure reliable connectivity and security, empowering clients to enhance...
Third Lane
Key products include the Multi Tenant PBX for scalable communication, a versatile Business Phone System...
Top Kamailio Features
- High call setup capacity
- Asynchronous TCP and UDP
- Secure TLS communication
- WebSocket support for WebRTC
- IPv4 and IPv6 compatibility
- SIMPLE instant messaging integration
- Embedded XCAP server functionality
- MSRP relay support
- IMS extensions for VoLTE
- ENUM support for number resolution
- DID and least cost routing
- Load balancing capabilities
- Routing fail-over mechanisms
- Comprehensive accounting features
- Authentication and authorization systems
- Backend support for MySQL
- Backend support for PostgreSQL
- Compatibility with Redis and Cassandra
- JSON and XMLRPC control interface
- SNMP monitoring capabilities.
Top Kamailio Alternatives
- TNS Enterprise Branded Calling
- FreeSWITCH
- PopTox
- Broadvoice
- Velantro
- First Orion
- Zangi
- Hosted VoIP PBX
- AVOXI
- Obihai
- Telzio
- RingBoost
- PhoneTag
- Phonebooth
- Third Lane
