Top 5 Open-Source Alternatives to Communigate

Communigate

CommuniGate Pro is a scalable carrier-grade email server, unified communications server.

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Product categories

Calendar Cloud Contact Center Communication Email Email Clients Enterprise Communication Enterprise Software Online Meetings Team Collaboration VoIP Web And Video Conferencing

Summary

The top open-source alternatives to Communigate are Asterisk, FusionPBX, and RingCentral. 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
#Enterprise Communication #Communication #VoIP 4 social mentions
fusionpbx.com
2

FusionPBX

FusionPBX is an open source FreeSWITCH GUI.
Pricing:
- Open Source
#Enterprise Communication #Communication #VoIP
RingCentral Landing Page
3

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.)
#Enterprise Communication #Communication #Online Meetings 3 social mentions
freepbx Landing Page
4

freepbx

FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).
Pricing:
- Open Source
#Enterprise Communication #Communication #VoIP
Spark Mail Landing Page
5

Spark Mail

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
Pricing:
- Open Source
#Email #Calendar #Enterprise Communication 32 social mentions