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About

Kamailio® (successor of former OpenSER and SER) is an open-source SIP server released under GPLv2+, able to handle thousands of call setups per second. Kamailio can be used to build large platforms for VoIP and real-time communications, presence, WebRTC, Instant messaging, and other applications. Moreover, it can be easily used for scaling up SIP-to-PSTN gateways, PBX systems, or media servers like Asterisk™, FreeSWITCH™, or SEMS. Among the powerful features, are asynchronous TCP, UDP and SCTP, secure communication via TLS for VoIP (voice, video, text); WebSocket support for WebRTC; IPv4 and IPv6; simple instant messaging and presence with embedded XCAP server and MSRP relay; asynchronous operations; IMS extensions for VoLTE; ENUM; DID and least cost routing; load balancing; routing fail-over; accounting, authentication and authorization; support for many backend systems such as MySQL, Postgres, Oracle, Radius, LDAP, Redis, Cassandra, MongoDB, Memcached.

About

OpenSIPS is an open-source SIP proxy/server for voice, video, IM, presence, and any other SIP extensions. OpenSIPS is a multi-functional, multi-purpose signaling SIP server used by carriers, telecoms or ITSPs for solutions like Class4/5 residential platforms, trunking/wholesale, enterprise/virtual PBX solutions, session border controllers, application servers, front-end load balancers, IMS platforms, call centers, and many others. OpenSIPS is recommended for any kind of SIP scenario/service by the high throughput, tens of thousands of CPS, millions of ‏simultaneous calls (see official tests), the flexibility of routing and integration, routing scripts for implementing custom routing logics, several interfacing APIs. The effective application building, more than 120 modules to provide features, for SIP handling, backend operations, integration, the routing logic. OpenSIPS 3.2 release was the subject of a security audit, making everything safer and more secure for everybody.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Companies and professionals in need of a tool to develop secure and extensible SIP servers to improve their VoIP services

Audience

Companies searching for a signaling SIP server solution to manage and improve their communication

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

No information available.
Free Version
Free Trial

Pricing

Free
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Kamailio
Founded: 2001
United States
www.kamailio.org/w/

Company Information

OpenSIPS
United States
opensips.org

Alternatives

Asterisk

Asterisk

Sangoma Technologies

Alternatives

PBXware

PBXware

Bicom Systems
VaxVoIP

VaxVoIP

VaxSoft
Asterisk

Asterisk

Sangoma Technologies
VaxVoIP

VaxVoIP

VaxSoft
astTECS

astTECS

*astTECS

Categories

Categories

PBX

Integrations

Fonimo
360 Monitoring
Ansible
Apache Cassandra
Asterisk
Docker
FreeSWITCH
LDAP
MongoDB
MySQL
Netdata
Oracle Cloud Infrastructure
PostgreSQL
Radius
Redis
memcached

Integrations

Fonimo
360 Monitoring
Ansible
Apache Cassandra
Asterisk
Docker
FreeSWITCH
LDAP
MongoDB
MySQL
Netdata
Oracle Cloud Infrastructure
PostgreSQL
Radius
Redis
memcached
Claim Kamailio and update features and information
Claim Kamailio and update features and information
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Claim OpenSIPS and update features and information