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CSipSimple vs Elastix

Professional comparison and analysis to help you choose the right software solution for your needs.

CSipSimple icon
CSipSimple
Elastix icon
Elastix

CSipSimple vs Elastix: The Verdict

⚡ Summary:

CSipSimple: CSipSimple is an open source SIP client for Android that allows you to make VoIP calls over Wi-Fi or mobile data. It supports common SIP features like call transfer, call forwarding, call waiting, 3-way conferencing, etc.

Elastix: Elastix is an open source unified communications server software that combines IP PBX, email, IM, faxing, and collaboration features. It is built on top of free open source software like Asterisk, HylaFAX, Openfire, and Postfix.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature CSipSimple Elastix
Sugggest Score — —
Category Social & Communications Network & Admin
Pricing Open Source Open Source

Product Overview

CSipSimple
CSipSimple

Description: CSipSimple is an open source SIP client for Android that allows you to make VoIP calls over Wi-Fi or mobile data. It supports common SIP features like call transfer, call forwarding, call waiting, 3-way conferencing, etc.

Type: software

Pricing: Open Source

Elastix
Elastix

Description: Elastix is an open source unified communications server software that combines IP PBX, email, IM, faxing, and collaboration features. It is built on top of free open source software like Asterisk, HylaFAX, Openfire, and Postfix.

Type: software

Pricing: Open Source

Key Features Comparison

CSipSimple
CSipSimple Features
  • VoIP calling over Wi-Fi or mobile data
  • Support for common SIP features like call transfer, call forwarding, call waiting, 3-way conferencing
  • Video calling support
  • Call recording
  • Encryption using SRTP and ZRTP
  • NAT traversal using STUN, TURN, ICE
  • Voicemail support using SIP MESSAGE
  • Caller ID support
  • Contacts integration
  • Call history
  • Auto answer
Elastix
Elastix Features
  • IP PBX for VoIP calls
  • Voicemail
  • Call conferencing
  • Call recording
  • Fax server
  • Instant messaging
  • Presence management
  • Email server
  • CRM integration

Pros & Cons Analysis

CSipSimple
CSipSimple

Pros

  • Free and open source
  • Full SIP protocol support
  • Good call quality
  • Lots of features
  • Active development community

Cons

  • Setup can be complex for less technical users
  • Missing some features of proprietary apps like visual voicemail
  • Some stability issues reported
  • No native iOS app
Elastix
Elastix

Pros

  • Open source and free
  • Built on proven open source components like Asterisk
  • Supports a wide range of telephony features
  • Easy to install and manage
  • Scalable for small to large deployments

Cons

  • Limited official support options
  • Requires technical expertise to setup and manage
  • Not as feature rich as some commercial UC solutions
  • Fragmented ecosystem of addons and integrations

Pricing Comparison

CSipSimple
CSipSimple
  • Open Source
Elastix
Elastix
  • Open Source

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Learn More About Each Product

CSipSimple
CSipSimple
Reviews, pricing & alternatives →
Elastix
Elastix
Reviews, pricing & alternatives →

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