Top 7 Open-Source Alternatives to GSC

GSC

With GSC, you can pick from any of 14 worldwide datacenters to host your own free voice server.

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Product categories

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

Summary

The top open-source alternatives to GSC are Mumble, Discord, and CloudTalk. 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.

Mumble Landing Page
1

Mumble

Mumble is an open source, low-latency, high quality voice chat software primarily intended for use...
Pricing:
- Open Source
#Messaging #Communication #Chat 2 social mentions
Discord Landing Page
2

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
#Messaging #Communication #Chat 137 social mentions
CloudTalk Landing Page
3

CloudTalk

Work locally, grow globally
Pricing:
- Open Source
- Paid
- Free Trial
- $25.0 / Monthly
#Enterprise Communication #Communication #VoIP
Element.io Landing Page
4

Element.io

Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
Pricing:
- Open Source
- Free
#Instant Messaging #Messaging #Communication 1 social mentions
Signal Landing Page
5

Signal

Fast, simple & secure messaging. Privacy that fits in your pocket.
Pricing:
- Open Source
#Messaging #Communication #Chat 184 social mentions
Peer Calls Landing Page
6

Peer Calls

WebRTC peer to peer video chat
Pricing:
- Open Source
#Instant Messaging #Messaging #Communication 1 social mentions
Telegram Landing Page
7

Telegram

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Pricing:
- Open Source
#Instant Messaging #Messaging #Internet Calls 136 social mentions