Top 6 Open-Source Alternatives to Thirdlane Business PBX

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Thirdlane Business PBX

Thirdlane PBX - VoIP Phone System and Unified Communications Solution for Small Business to Enterprise. An easily tailored, scalable white-label communications platform perfect for managed service providers, UCaaS specialists, and esteemed resellers.

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Pricing:

Paid
Free Trial

Platforms:

Linux
Web

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Product categories

Call Center Software Chat Cloud Contact Center Communication Enterprise Communication Enterprise Software Group Chat & Notifications Group Messaging Instant Messaging Internet Calls Messaging VoIP

Summary

The top open-source alternatives to Thirdlane Business PBX are Asterisk, RingCentral, and freepbx. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Asterisk Landing Page
1

Asterisk

An open source telephony switching and private branch exchange service for Linux.
Pricing:
- Open Source
#Communication #VoIP #Enterprise Communication 4 social mentions
RingCentral Landing Page
2

RingCentral

RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
Pricing:
- Open Source
- Freemium
- Free Trial
- $19.99 / Monthly (All-in-One Phone, Team Messaging, and Video Conferencing.)
#Communication #VoIP #Cloud Contact Center 3 social mentions
freepbx Landing Page
3

freepbx

FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).
Pricing:
- Open Source
#Communication #VoIP #Enterprise Communication
Telegram Landing Page
4

Telegram

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Pricing:
- Open Source
#Communication #Messaging #Instant Messaging 129 social mentions
CloudTalk Landing Page
5

CloudTalk

Work locally, grow globally
Pricing:
- Open Source
- Paid
- Free Trial
- $25.0 / Monthly
#Communication #Enterprise Communication #Call Center Software
Discord Landing Page
6

Discord

Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 123 social mentions