Top 7 Open-Source Alternatives to Bopup Messenger

Bopup Messenger

Secure instant messaging (IM) and private LAN chat solutions for organizing effective real-time communication system over office LANs, business and corporate large networks, or enterprise-size WANs and VPNs

Product categories

Audio & Video Calls Chat Communication Corporate Intranets Group Chat & Notifications Group Messaging Instant Messaging Internet Calls Messaging Work Collaboration

Summary

The top open-source alternatives to Bopup Messenger are LAN Messenger, Telegram, and Signal. 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.

LAN Messenger Landing Page
1

LAN Messenger

LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Work Collaboration
Telegram Landing Page
2

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
Signal Landing Page
3

Signal

Fast, simple & secure messaging. Privacy that fits in your pocket.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 180 social mentions
Zulip Landing Page
4

Zulip

Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 54 social mentions
Conversations.im Landing Page
5

Conversations.im

XMPP client designed with ease of use and security in mind
Pricing:
- Open Source
#Group Chat & Notifications #Communication #Instant Messaging 34 social mentions
Xabber Landing Page
6

Xabber

Open source Jabber (XMPP) client with multi-account support, clean and simple interface.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging
ChatSecure Landing Page
7

ChatSecure

ChatSecure is a free and open source messaging app that features OTR encryption over XMPP.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Instant Messaging 2 social mentions