Simphone Alternatives

Simphone is described as 'Secure and private open source peer-to-peer Instant Messenger' and is a instant messenger in the social & communications category. There are more than 50 alternatives to Simphone for a variety of platforms, including Linux, Windows, Mac, Android and iPhone apps. The best Simphone alternative is Signal, which is both free and Open Source. Other great apps like Simphone are Telegram, Element, Discord and Pidgin.

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Simphone alternatives page was last updated Aug 14, 2025

Adamant Messenger
8 likes
The most secure and anonymous messenger, encrypted with Blockchain.
118 Adamant Messenger alternatives
Cost / License
Free
Open Source
Application types
Instant Messenger
Encrypted Chat App
Origin
Estonia
EU
Platforms
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Is Adamant Messenger a good alternative to Simphone?
YakYak
21 likes
Desktop client for Google Hangouts.
94 YakYak alternatives
Cost / License
Free
Open Source
Application type
Instant Messenger
Alerts
Discontinued
Platforms
Mac
Windows
Linux
Hangouts
Is YakYak a good alternative to Simphone?
Jam
7 likes
Drop-in audio rooms for meetings, mini conferences, podcasts.
Cost / License
Freemium (Subscription)
Open Source
Application type
Web Conferencing Tool
Origin
Germany
EU
Alerts
Discontinued
Platforms
Mac
Windows
Linux
Online
Is Jam a good alternative to Simphone?
Conduit Chat Server
7 likes
Conduit is a simple, fast and reliable chat server powered by Matrix. Conduit is an alternative to Synapse and tries to be lightweight and easy to install, but it is still in development.
243 Conduit Chat Server alternatives
Cost / License
Free
Open Source
Application type
Group Chat App
Platforms
Online
Self-Hosted
Raspberry Pi
Linux
Debian
Nix Package Manager
Docker
Docker Hub
Is Conduit Chat Server a good alternative to Simphone?
Torchat
30 likes
TorChat is a peer to peer instant messenger with a completely decentralized design, built on top of Tor's location hidden services, giving you extremely strong anonymity while being very easy to use without the need to install or configure anything.
Cost / License
Free
Open Source
Application type
Instant Messenger
Alerts
Discontinued
Platforms
Windows
Linux
Is Torchat a good alternative to Simphone?
Toxygen
10 likes
Toxygen is powerful cross-platform Tox client written in pure Python3.
Cost / License
Free
Open Source
Application types
Encrypted Chat App
Instant Messenger
Origin
International
Platforms
Windows
Linux
Is Toxygen a good alternative to Simphone?
OOCAM
10 likes
The easiest way to meet online. Just share your number to be called.
45 OOCAM alternatives
Cost / License
Free
Proprietary
Application type
Instant Messenger
Platforms
Online
Is OOCAM a good alternative to Simphone?
Retro Messenger
2 likes
Peer-to-peer messenger with real-time encrypted chat, secure file transfer, retro-inspired lightweight interface, no central servers, and only username and password retained for privacy. Built in C++ using modern cryptography and minimalist resource usage.
Cost / License
Free
Proprietary
Application types
Instant Messenger
Encrypted Chat App
Origin
Australia
Platforms
Windows
Is Retro Messenger a good alternative to Simphone?
Librem Chat
8 likes
End-to-end encrypted chat, VOIP, and video calling used by millions of people.
Cost / License
Free
Open Source
Application types
Video Calling App
Encrypted Chat App
Origin
United States
Alerts
Discontinued
Platforms
Android
iPhone
Android Tablet
iPad
F-Droid
Is Librem Chat a good alternative to Simphone?
Selene
1 like
Selene is a comprehensive peer-to-peer chat and file sharing application built on the Tor network. It enables secure, private communication and seamless file transfers between users, leveraging the anonymity and resilience of Tor.
Cost / License
Free
Open Source
Application types
Instant Messenger
Encrypted Chat App
Platforms
Linux
Flathub
Flatpak
Windows
Is Selene a good alternative to Simphone?
Ricochet
22 likes
Anonymous instant messaging for real privacy.
Cost / License
Free
Open Source
Application type
Instant Messenger
Origin
International
Alerts
Discontinued
Platforms
Mac
Windows
Linux
Is Ricochet a good alternative to Simphone?
VoxShare
1 like
VoxShare is a simple Python-based push-to-talk multicast voice chat application with a sleek modern GUI built using CustomTkinter.
Cost / License
Free
Open Source
Origin
Kazakhstan
Platforms
Python
Windows
Mac
Linux
BSD
Is VoxShare a good alternative to Simphone?