Thirdlane Business Phone System Alternatives

Thirdlane Business Phone System is described as 'Thirdlane® Business Phone System stands as an advanced IP PBX and Unified Communications solution, designed for both on-premises and cloud deployment' and is a web conferencing tool in the social & communications category. There are eight alternatives to Thirdlane Business Phone System for a variety of platforms, including Linux, Mac, Android, iPhone and Windows apps. The best Thirdlane Business Phone System alternative is Asterisk, which is both free and Open Source. Other great apps like Thirdlane Business Phone System are 3CX, RingCentral, FreePBX and sipXecs.

Thirdlane Business Phone System iconThirdlane Business Phone System
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Thirdlane® Business Phone System stands as an advanced IP PBX and Unified Communications solution, designed for both...

More about Thirdlane Business Phone System
More about Thirdlane Business Phone System
Thirdlane Business Phone System alternatives page was last updated Mar 29, 2025
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  1. Asterisk icon

    Asterisk

     38 likes
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    Asterisk is an open source framework for building communications applications. Asterisk turns an ordinary computer into a communications server. Asterisk powers IP PBX systems, VoIP gateways, conference servers and other custom solutions.

    31 Asterisk alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • CA flagCanada

    Platforms

    • Mac
    • Linux
    • BSD
    • Cygwin
    • Oracle Solaris
    Asterisk screenshot 1

    Asterisk Features

    1.  VoiP Calls
    2.  Virtual PBX
    3.  Communication Tools
    4.  SIP
    5.  Low level
    6.  Voice Chat

    Asterisk VS Thirdlane Business Phone System

     

    • Asterisk is the most popular Mac & Linux alternative to Thirdlane Business Phone System.

    • Asterisk is the most popular Open Source & free alternative to Thirdlane Business Phone System.

    • Asterisk is Free and Open SourceThirdlane Business Phone System is Paid and Proprietary
  2. 3CX icon

    3CX

     19 likes
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    The 3CX Phone System is the software-based private branch exchange (PBX) Phone system based on the SIP (Session Initiation Protocol) standard and enables extensions to make calls via the public switched telephone network (PSTN) or via Voice over Internet Protocol (VoIP) services...

    33 3CX alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • CY flagCyprus
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Microsoft Exchange Server
    • Raspberry Pi
    • Microsoft Office Suite
    3CX screenshot 1

    3CX Features

    1.  Multiple languages
    2.  Remote Work
    3.  Integrated File Sharing
    4.  Integrated Chat
    5.  Live polling
    6.  Video Conferencing
    7.  Voice Chat
    8.  SIP

    3CX VS Thirdlane Business Phone System

     

    • 3CX is the most popular Web-based, Windows, Android, iPhone, iPad, Android Tablet & Self-Hosted alternative to Thirdlane Business Phone System.

    • 3CX is Freemium and ProprietaryThirdlane Business Phone System is Paid and Proprietary
  4. RingCentral icon

    RingCentral

     7 likes
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    Integrated cloud solution for business communication offering calls, video, messages, and fax. Provides scalable solutions, real-time chat, HD video conferencing, and robust security, serving 400,000+ customers in over 100 countries with renowned uptime and AI-powered interactions.

    108 RingCentral alternatives

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • iPad
    • UNIX Web Browser
    • Software as a Service (SaaS)
    Desktop and web interface

    Properties

    1.  Support for Themes
    2.  Privacy focused

    Features

    1. Google Calendar icon  Sync with Google Calendar
    2.  Ad-free
    3.  Calendar Integration
    4.  Desktop Sharing
    5.  Support for @mentions
    6.  AES-256 Encryption
    7.  Screen Sharing
    8.  Real time collaboration
    9.  Dark Mode
    10.  VoiP Calls
    11.  Unified messaging
    12.  Built-in AI Assistant

    RingCentral VS Thirdlane Business Phone System

     

    • RingCentral is the most popular SaaS alternative to Thirdlane Business Phone System.

    • RingCentral is the most popular commercial alternative to Thirdlane Business Phone System.

    • RingCentral is Paid and ProprietaryThirdlane Business Phone System is also Paid and Proprietary
    • RingCentral is Privacy focusedThirdlane Business Phone System is not according to our users
  5. Ad
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    RingCentral icon
    RingCentral

    Integrated cloud solution for business communication offering calls, video, messages, and fax. Provides scalable solutions, real-time chat, HD video conferencing, and robust security, serving 400,000+ customers in over 100 countr...

    https://www.ringcentral.com
    Learn More
  6. FreePBX icon

    FreePBX

     13 likes
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    FreePBX is a web-based open source GUI (graphical user interface) that controls and manages Asterisk (PBX), an open source communication server.

    23 FreePBX alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Linux
    FreePBX screenshot 1

    FreePBX Features

    1.  VoiP Calls
    2.  SIP
    3.  Virtual PBX

    FreePBX VS Thirdlane Business Phone System

     

  7. sipXecs

     3 likes
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    A SIP based implementation of a PBX / unified communications system.

    License model

    • Free • Open Source

    Platforms

    • Linux

    sipXecs Features

    1.  SIP
    2.  Voice Chat

    sipXecs VS Thirdlane Business Phone System

     
  8. PBXware icon

    PBXware

     1 like
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    PBXware is the world’s first and most mature IP PBX Professional Open Standards Turnkey Telephony Platform. Bicom Systems’ softswitch is offered in the Business, Call Center and Multi-Tenant Editions.

    License model

    Application type

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Self-Hosted
    PBXware screenshot 1

    PBXware Features

    1.  VoiP Calls
    2.  Voice Chat
    3.  Softphone
    4.  SIP client
    5.  Encrypted VoIP calls
    6.  SIP

    PBXware VS Thirdlane Business Phone System

     
  10. Ivoz Provider icon

    Ivoz Provider

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    IvozProvider supports multiple management levels, from Global platform administrator to final user, each of them having its own web interface with visibility to perform configuration tasks.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Linux

    Ivoz Provider Features

    1.  SIP

    Ivoz Provider VS Thirdlane Business Phone System

     
  11. Vodia Networks icon

    Vodia Networks

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    Vodia Phone app is a free add-on for your Vodia PBX that lets you connect to your account on your Vodia PBX. Starting with Android 5.0 Lollipop, based on the WebRTC technology.

    License model

    • Free • Proprietary

    Platforms

    • Android
    • Chrome OS
    Vodia Networks screenshot 1

    Vodia Networks Features

    1.  WebRTC
    2.  Softphone

    Vodia Networks VS Thirdlane Business Phone System

     
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