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Elastix vs TextNow

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

Elastix icon
Elastix
TextNow icon
TextNow

Elastix vs TextNow: The Verdict

⚡ Summary:

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.

TextNow: TextNow is a free texting and calling app and service. It provides a free phone number to send SMS messages and make phone calls over Wi-Fi. The basic service is ad-supported, but premium options without ads are available.

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

Product Overview

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

TextNow
TextNow

Description: TextNow is a free texting and calling app and service. It provides a free phone number to send SMS messages and make phone calls over Wi-Fi. The basic service is ad-supported, but premium options without ads are available.

Type: software

Key Features Comparison

Elastix
Elastix Features
  • IP PBX for VoIP calls
  • Voicemail
  • Call conferencing
  • Call recording
  • Fax server
  • Instant messaging
  • Presence management
  • Email server
  • CRM integration
TextNow
TextNow Features
  • Free phone number
  • Free calling and texting over WiFi
  • Voicemail
  • Call forwarding
  • Conference calling
  • Group messaging
  • MMS picture messaging

Pros & Cons Analysis

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
TextNow
TextNow
Pros
  • Free basic service
  • No contract required
  • Works over WiFi
  • Can port existing number
  • Good call quality
Cons
  • Limited cellular minutes
  • Data charges may apply without WiFi
  • Ads in free version
  • Limited advanced features in free version

Pricing Comparison

Elastix
Elastix
  • Open Source
TextNow
TextNow
  • Not listed

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Learn More About Each Product

Elastix
Elastix
Reviews, pricing & alternatives →
TextNow
TextNow
Reviews, pricing & alternatives →

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