Asterisk: the best alternatives to this open source project

Asterisk, alternatives

Asterisk is one of the leaders in telephone switchboard software based on VoIP and PBX systems. But it is not the only software that exists to implement this type of servers. So if you want know alternatives To implement these systems, here are some of the most remarkable ones.

Some of these alternatives are also open source or free, others are not. But all of them are quite interesting and they can be adjusted to your needs in a better or worse way.

List of alternatives to Asterisk

Here you can find a complete list with some of the best alternatives out there for Asterisk. If, for some reason, Asterisk does not satisfy your needs or you want to try something different, you can try your luck with one of these projects ...

3CX (integral solution and alternative to Asterisk)

3CX alternative to Asterisk

Asterisk is a free and open source platform. This is a great incentive, but it is not a ready-to-use phone system, it requires a installation and configuration to start using it. If what you want is something much simpler, you have Asterisk-based systems at your fingertips such as Digium, FreePBX, Switchvox that require the purchase of expansion modules or add-ons to have advanced functions.

3CX Linux has all the advantages of Asterisk, but without the disadvantages of other platforms mentioned in the previous paragraph. With it you can forget about headaches to have a functional system from the first moment.

Between the attractions:

  • Hosting for 1 year free.
  • Possibility of installing Google Cloud, Amazon AWS or Microsoft Azure in your cloud, even in VPS Linux instances, in a VM, Raspberry Pi, or OpenStack.
  • Simple in terms of installation and configuration.
  • Easy administration without technical knowledge.
  • It updates automatically.
  • Enhanced anti-hacking security.
  • It has free apps for iOS and Android, and it also works with IP phones.
  • Allow your own SIP trunk to save on long distance calls.
  • Easy integration with various CRMs.
  • You do not need expansion modules.

3CX Official Website

Other alternatives to Asterisk

Apart from the previous one, you can also find other alternative solutions to Asterisk or with similar functions to this one.


CloudTalk, Asterisk alternatives

It is a solution for companies looking to improve their experience with their customers through more personalized voice channels. CloudTalk is a complete solution to create your cloud-based PBX. It is used for several job agents, and for high workloads in your business.

Integrates seamlessly with multitude of e-commerce or CRM solutions, which makes it much more attractive.

CloudTalk Official Website

Genesys Cloud

Genesys Cloud, Alternatives to Asterisk

Genesys Cloud it is another alternative to the previous ones. A way to have a platform similar to Asterisk, but also based on the cloud and with the capacity to empower your business agents and give them a 360º view of what is happening with customers.

It allows a quick and easy implementation, allowing you to have the system in a matter of minutes, in addition to adapting to current data legislation. And if this seems little to you, it has maximum availability given the redundancy, so that it does not stop working easily.

Genesys Cloud Official Website



It is a cloud-based multi-office service. This service is designed for SMEs and large companies. In addition, it implements a 100% complete and native telephone system to manage your calls, contacts, etc.

It is scalable, with capacity from 1 single user to 10.000 users if the business grows. It is also very flexible, supporting calls from anywhere after logging into Salesforce, and can be easily used without the need for additional hardware or phones. just with headphones.

Natterbox official website


Aircall, Asterisk alternative

It is a modern switchboard and alternative to Asterisk. Among its most notable features is its simplicity of use, integration with key platforms and quality of service. For example, it allows its integration with a simple click with many CRM platforms, which greatly facilitates its implementation in companies.

It is also very complete, with advanced functions for your calls and the possibility of analyzing results in real time, to monitor activity.

Official website Aircall



It is a service for non-profit organizations and SMEs. With Intulse you will have a solid and affordable VoIP solution, as well as allowing customization to adapt to your needs and the sector in which you operate.

Also includes call recording and unlimited call history. Of course, it is cloud-based and enables enterprise-level voice, fax, text, and mobile applications.

Intulse official website


Justcall, alternative to Asterisk

Another Asterisk alternative is JustCall. A sales and assistance system that is slowly gaining popularity. It is based on a cloud phone system, and allows you to collect phone numbers from 58 countries to appear as local digits to your customers.

JustCall official website

Zadarma switchboard

Zadarma, alternative to Asterisk

You can test the system for free for a period Free. A cloud-based virtual switchboard that allows you to have a pre-designed solution to configure your simple office telephone system.

You don't need to buy expensive equipment, or having to establish phone lines, it works all over the Internet.

Zadarma official website



It's another phone system for mobile fairly modern, intuitive, and cloud-based. It allows companies to operate in a simple way, as well as monitor a multitude of data in its web interface, thus taking better control of your business. In addition, it can be adapted to different needs, it is simple, fast and has a ticket system.

NUACOM official website


Ytel, Asterisk alternative

Thought for companies, agencies and organizations who work with a large number of clients and contacts within the entity. It already has important clients in the automotive, energy, government, etc. sectors.

This center is cloud based, and has API solutions to manage campaigns and live contacts. It also includes data analysis, reporting, integration with CRM, voicemail without calls, transmission by voice and SMS, etc.

Ytel official website

Virtual PBX

Virtual PBX

Lastly, the other alternative to Asterisk on this list is this other cloud-based solution Virtual PBX. A solution designed for a diverse market, so it can fit in a multitude of types of companies or organizations.

It can work with the company phone system and be implemented in just a few minutes. It offers VoIP, analog system, smartphone support, WebRTC, SIP Trunking, and native calling options.

Virtual PBX official website

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  1.   John Doe said

    This article is heavily advertised for non-open source versions. The real alternatives are solutions like freeSwith, vital pbx, etc, etc .. What bad research the author does ..