Software Alternatives, Accelerators & Startups

FreeSWITCH VS Issabel

Compare FreeSWITCH VS Issabel and see what are their differences

FreeSWITCH logo FreeSWITCH

FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.

Issabel logo Issabel

Your Open Source Solution For Unified Comunnications And More…
  • FreeSWITCH Landing page
    Landing page //
    2023-09-13
  • Issabel Landing page
    Landing page //
    2023-07-31

FreeSWITCH features and specs

  • Flexibility
    FreeSWITCH offers a wide range of features and supports multiple protocols, making it highly adaptable for various use cases including VoIP, video calling, and messaging.
  • Scalability
    FreeSWITCH can handle a large number of simultaneous calls and can be scaled horizontally by adding more servers to the system.
  • Open Source
    Being open source, FreeSWITCH allows for extensive customization and modification. This makes it easier for developers to tailor it to specific needs.
  • Cross-Platform
    FreeSWITCH can run on multiple operating systems including Linux, Windows, and macOS, giving users flexibility in their deployment environment.
  • Active Community and Support
    FreeSWITCH has an active community of developers and users who contribute to forums, documentation, and code, making it easier to find support and resources.

Possible disadvantages of FreeSWITCH

  • Complexity
    Due to its rich feature set and flexibility, FreeSWITCH can be complex to set up and configure, especially for those who are new to telecommunications systems.
  • Documentation
    While there is a lot of documentation available, it can sometimes be inconsistent or outdated, which may make the learning curve steeper.
  • Resource Intensive
    Running FreeSWITCH can be resource-intensive, requiring significant CPU and memory, especially when handling a large number of concurrent calls.
  • Commercial Licensing
    Although FreeSWITCH is open source, some advanced features and components might require commercial licensing, which could be a limitation for small businesses or individual developers.
  • Steep Learning Curve
    The platform’s extensive capabilities come at the cost of a steep learning curve, making it less suitable for inexperienced users without a telecommunications background.

Issabel features and specs

  • Open Source
    Issabel is open source, allowing modification and customization to fit specific business needs.
  • Comprehensive Feature Set
    Offers a wide range of features such as VoIP, conferencing, call center activities, and unified messaging, making it suitable for various business communication requirements.
  • Community Support
    Has an active community of users and developers who contribute to forums and provide support, which can be helpful for troubleshooting and learning.
  • Cost-Effective
    Being open-source and free to use can significantly reduce communication infrastructure costs, especially for small to medium-sized businesses.
  • Integration Capabilities
    Can integrate with other systems and applications, enhancing its functionality and versatility in business processes.

Possible disadvantages of Issabel

  • Complex Installation and Setup
    Might require a certain level of technical expertise to install, configure, and maintain, which can be challenging for users without IT backgrounds.
  • Limited Official Support
    Unlike commercial solutions, Issabel might lack professional support services, relying more on community-based help.
  • Potential Security Risks
    As with many open-source projects, security depends on timely updates and patches, which might be slower compared to commercial offerings.
  • Scalability Concerns
    May not scale as efficiently as some commercial alternatives, potentially posing challenges for very large organizations.
  • User Interface Limitations
    The interface might not be as polished or intuitive as some other commercial communication platforms, which may impact user experience.

Analysis of FreeSWITCH

Overall verdict

  • FreeSWITCH is generally considered a good choice for those seeking a powerful and flexible telephony platform. Its open-source nature, combined with its extensive features and broad protocol support, makes it a strong contender in the telephony space. While it may have a steeper learning curve than some commercial alternatives, its capabilities and community support often justify the investment.

Why this product is good

  • FreeSWITCH is a versatile and scalable open-source telephony platform designed to handle voice, video, and text communication. It is praised for its robust feature set, flexibility, and support for various communication protocols such as SIP, H.323, and WebRTC. Developers and businesses lean towards FreeSWITCH for its modular architecture, which allows for extensive customization and integration with other systems. Additionally, its vibrant community provides valuable resources, documentation, and support to users.

Recommended for

  • Developers looking to integrate telephony features into custom applications.
  • Businesses needing a scalable and customizable communication solution.
  • Organizations requiring a multi-protocol telecommunication platform.
  • Tech-savvy users and enterprises comfortable with open-source solutions.

FreeSWITCH videos

FreeSWITCH Explained

More videos:

  • Review - ClueCon Weekly - Feb 10, 2016 - FreeSWITCH Team - Year in Review

Issabel videos

Overview of issabel and comparison with elastix

More videos:

  • Review - Issabel - An Established Open Source Solution with Juan Pablo Bustos
  • Review - Issabel 2020

Category Popularity

0-100% (relative to FreeSWITCH and Issabel)
Communication
72 72%
28% 28
VoIP
73 73%
27% 27
Enterprise Communication
72 72%
28% 28
Tool
53 53%
47% 47

User comments

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Social recommendations and mentions

Based on our record, FreeSWITCH seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

FreeSWITCH mentions (1)

  • Ask HN: What is the best privacy focussed video doorbell?
    I thought FREESwitch was the new hotness in PBX software? https://freeswitch.com/. - Source: Hacker News / over 3 years ago

Issabel mentions (0)

We have not tracked any mentions of Issabel yet. Tracking of Issabel recommendations started around Mar 2021.

What are some alternatives?

When comparing FreeSWITCH and Issabel, you can also consider the following products

Asterisk - An open source telephony switching and private branch exchange service for Linux.

FusionPBX - FusionPBX is an open source FreeSWITCH GUI.

freepbx - FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).

Kamailio - Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under...

Wazo.io - The UCaaS Platform Built for MSPs​

XiVO - XiVO, première solution de téléphonie d'entreprise ToIP Open Source. TPE/PME Grande Entreprise / Centre de contact / Secteur Public. Contact: 04 37 49 78 10