opensips vs FreeSWITCH

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

opensips is a Network & Admin solution with tags like sip, proxy, b2bua, voip, signaling, session-management.

It boasts features such as SIP signaling, Presence and instant messaging, Load balancing and failover, NAT traversal, Call routing and policy enforcement, Media handling and transcoding, Accounting and billing, Integration with various databases and pros including Open source and free, High performance and scalability, Modular and extensible architecture, Supports wide range of protocols and standards, Active community support.

On the other hand, FreeSWITCH is a Network & Admin product tagged with telephony, voip, pbx, sip, webrtc.

Its standout features include Open source, Supports multiple protocols like SIP, WebRTC, PSTN, Scalable and modular architecture, APIs for call control and management, Audio codecs like G.711, G.722, G.729, Opus, Speex, Video codecs like H.264, VP8, Conference calling and bridging, Call recording and monitoring, IVR and text-to-speech capabilities, Real-time call detail records, and it shines with pros like Free and open source, Highly scalable and customizable, Supports wide range of use cases, Active community support, Available on multiple platforms.

Feature	opensips	FreeSWITCH
Overall Score	N/A	N/A
Primary Category	Network & Admin	Network & Admin

Product Overview

opensips

Description: OpenSIPS is an open source SIP proxy and B2BUA server used to build and deploy SIP platforms and VoIP infrastructures. It provides advanced routing, signaling, and session management capabilities for building large scale SIP networks.

FreeSWITCH

Description: FreeSWITCH is an open source telephony platform designed to facilitate the creation of voice and chat driven products scaling from a softphone to a PBX and even up to an enterprise-class softswitch. It can be used to power PBX solutions, voicemail services, conference calling, contact center solutions and more.

Key Features Comparison

opensips Features

• SIP signaling
• Presence and instant messaging
• Load balancing and failover
• NAT traversal
• Call routing and policy enforcement
• Media handling and transcoding
• Accounting and billing
• Integration with various databases

FreeSWITCH Features

• Open source
• Supports multiple protocols like SIP, WebRTC, PSTN
• Scalable and modular architecture
• APIs for call control and management
• Audio codecs like G.711, G.722, G.729, Opus, Speex
• Video codecs like H.264, VP8
• Conference calling and bridging
• Call recording and monitoring
• IVR and text-to-speech capabilities
• Real-time call detail records

Pros & Cons Analysis

opensips

Pros

• Open source and free
• High performance and scalability
• Modular and extensible architecture
• Supports wide range of protocols and standards
• Active community support

Cons

• Steep learning curve
• Requires expertise to setup and configure
• Limited graphical user interface
• Need to integrate external components for full-featured system

FreeSWITCH

Pros

• Free and open source
• Highly scalable and customizable
• Supports wide range of use cases
• Active community support
• Available on multiple platforms

Cons

• Steep learning curve
• Requires expertise to setup and manage
• Limited built-in features compared to commercial PBXs
• Lacks polished admin interface

Pricing Comparison

opensips

• Open Source

FreeSWITCH

• Open Source