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Asterisk vs Clickatell

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

Asterisk icon
Asterisk
Clickatell icon
Clickatell

Asterisk vs Clickatell: The Verdict

⚡ Summary:

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.

Clickatell: Clickatell is a cloud-based messaging platform that enables businesses to send and receive SMS, chat, email, push notifications and voice messages through APIs. It provides reliable and scalable SMS infrastructure to carry high SMS volumes.

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 Asterisk Clickatell
Sugggest Score — —
Category Network & Admin Social & Communications
Pricing Open Source Subscription

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

Clickatell
Clickatell

Description: Clickatell is a cloud-based messaging platform that enables businesses to send and receive SMS, chat, email, push notifications and voice messages through APIs. It provides reliable and scalable SMS infrastructure to carry high SMS volumes.

Type: software

Pricing: Subscription

Key Features Comparison

Asterisk
Asterisk Features
  • PBX functionality
  • VoIP
  • Interactive voice response
  • Voicemail
  • Conference calling
  • Call routing
  • Call queuing
Clickatell
Clickatell Features
  • Two-way SMS
  • Chatbot messaging
  • Number lookup
  • SMS gateway
  • Real-time delivery receipts
  • MMS messaging
  • Toll-free SMS
  • Email messaging
  • Voice messaging
  • Push notifications

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
Clickatell
Clickatell
Pros
  • Easy to integrate APIs
  • Scalable infrastructure
  • Global reach
  • Reliable delivery
  • Flexible pricing plans
  • Good support
Cons
  • Can get expensive at high volumes
  • Limited advanced features
  • SMS delivery delays in some countries
  • Complex pricing model
  • Lack of complete chatbot builder

Pricing Comparison

Asterisk
Asterisk
  • Open Source
Clickatell
Clickatell
  • Subscription

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Learn More About Each Product

Asterisk
Asterisk
Reviews, pricing & alternatives →
Clickatell
Clickatell
Reviews, pricing & alternatives →

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