Asterisk vs FreeSWITCH

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

Asterisk is a Network & Admin solution with tags like voip, pbx, telephony.

It boasts features such as PBX functionality, VoIP, Interactive voice response, Voicemail, Conference calling, Call routing, Call queuing and pros including Open source and free, Highly customizable, Supports many protocols and codecs, Active development community, Integrates with many CRM and business software.

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.

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.

Asterisk

Asterisk

Asterisk is an open source communications software that allows you to build telephony applications and services. It supports voice over IP, video conferencing, voicemail, auto attendant, interactive voice response, and more. It can be used to build PBX systems, call center solutions, and other communications platforms.

Categories:
voip pbx telephony

Asterisk Features

  1. PBX functionality
  2. VoIP
  3. Interactive voice response
  4. Voicemail
  5. Conference calling
  6. Call routing
  7. Call queuing

Pricing

  • Open Source

Pros

Open source and free

Highly customizable

Supports many protocols and codecs

Active development community

Integrates with many CRM and business software

Cons

Steep learning curve

Requires technical expertise to setup and manage

Limited official support

Fragmented documentation

Not as feature rich as proprietary PBX systems


FreeSWITCH

FreeSWITCH

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.

Categories:
telephony voip pbx sip webrtc

FreeSWITCH Features

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

Pricing

  • Open Source

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