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Asterisk vs TextNow

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

Asterisk icon
Asterisk
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TextNow

Asterisk vs TextNow: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

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

Product Overview

Asterisk
Asterisk

Description: 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.

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

Asterisk
Asterisk Features
  • PBX functionality
  • VoIP
  • Interactive voice response
  • Voicemail
  • Conference calling
  • Call routing
  • Call queuing
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

Asterisk
Asterisk
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
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

Asterisk
Asterisk
  • Open Source
TextNow
TextNow
  • Not listed

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Learn More About Each Product

Asterisk
Asterisk
Reviews, pricing & alternatives →
TextNow
TextNow
Reviews, pricing & alternatives →

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