Top 12 Open-Source Alternatives to Silent Phone

Product categories

Chat Communication Email Group Chat & Notifications Group Messaging Instant Messaging LMS Messaging Privacy Security Team Collaboration Tool

Summary

The top open-source alternatives to Silent Phone are Signal, Wire, and Tox. 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.

Signal Landing Page
1

Signal

Fast, simple & secure messaging. Privacy that fits in your pocket.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 180 social mentions
Wire Landing Page
2

Wire

Private & Secure Messenger
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 14 social mentions
Tox Landing Page
3

Tox

Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Instant Messaging 28 social mentions
Linphone Landing Page
4

Linphone

Linphone is an internet phone or Voice Over IP phone (VoIP).
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 4 social mentions
Discord Landing Page
5

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 122 social mentions
Jami Landing Page
6

J

Jami

Application and Data, Collaboration, and Web and Video Conferencing
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 9 social mentions
Wickr Landing Page
7

Wickr

Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender...
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 5 social mentions
SimpleX chat Landing Page
8

SimpleX chat

🚀 SimpleX - the most private and secure chat - now with double ratchet E2E encryption!
Pricing:
- Open Source
#Chat #Privacy #Security 59 social mentions
OpenKeychain Landing Page
9

OpenKeychain

OpenKeychain helps you communicate more privately and securely.
Pricing:
- Open Source
#Email #Tool #Communication
Mumble Landing Page
10

Mumble

Mumble is an open source, low-latency, high quality voice chat software primarily intended for use...
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Chat 2 social mentions
Mattermost Landing Page
11

Mattermost

Mattermost is an open source alternative to Slack.
Pricing:
- Open Source
#Team Collaboration #Work Collaboration #Web And Video Conferencing 59 social mentions
Briar Landing Page
12

Briar

Secure messaging, anywhere
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Instant Messaging 119 social mentions