Flexisip vs Asterisk

Struggling to choose between Flexisip and Asterisk? 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, Asterisk is a Network & Admin product tagged with voip, pbx, telephony.

Its standout features include PBX functionality, VoIP, Interactive voice response, Voicemail, Conference calling, Call routing, Call queuing, and it shines with pros like Open source and free, Highly customizable, Supports many protocols and codecs, Active development community, Integrates with many CRM and business software.

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.

Flexisip

Flexisip

Flexisip is an open-source SIP server for Linux that provides voice, video, and instant messaging features. It is designed to be lightweight, customizable, and scalable for deploying SIP infrastructure.

Categories:
Social & Communications Voip Software
sip voip messaging linux

Flexisip Features

  1. SIP registrar and proxy server
  2. Presence and instant messaging
  3. Audio/video calls
  4. NAT traversal
  5. Encryption via TLS and SRTP
  6. Customizable via Lua scripts
  7. Modular architecture
  8. Scalable for large deployments

Pricing

  • Open Source

Pros

Open source and free

Lightweight and fast

Very customizable and extensible

Good documentation

Active development community

Cons

Limited adoption so far

Steep learning curve

Not as feature rich as commercial options

Requires more technical expertise to setup and manage

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:
Network & Admin Communication Platforms
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