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 Nov 16, 2024

Molly
49 likes
Molly is an independent Signal fork for Android.
178 Molly alternatives
Cost / License
Free
Open Source (AGPL-3.0)
Application types
Instant Messenger
Encrypted Chat
Platforms
Android
F-Droid
Is Molly a good alternative to Simphone?
RetroShare
165 likes
Open source, decentralized platform enabling encrypted chat, secure voice and video calls, anonymous file sharing with swarming, censorship-resistant forums, channels, link sharing, and offline messaging. Uses OpenPGP and OpenSSL for robust privacy and security.
Cost / License
Free
Open Source
Application types
Instant Messenger
Video Calling
Platforms
Mac
Windows
Linux
Android
BSD
OpenPGP
+2
Is RetroShare a good alternative to Simphone?
Keybase
142 likes
Keybase is a new and free security app for mobile phones and computers. For the geeks among us: it's open source and powered by public-key cryptography.
78 Keybase alternatives
Cost / License
Free
Open Source (BSD-3-Clause)
Application type
Encrypted Chat
Origin
United States
Platforms
Mac
Windows
Linux
Online
Android
iPhone
iPad
Ruby
JavaScript
Tor
Go (Programming Language)
Java
+2
Is Keybase a good alternative to Simphone?
Zoom
159 likes
Provides video conferencing with high-quality video and screen sharing, supporting up to 100 participants, real-time whiteboard collaboration, group messaging, and VoIP. Compatible across devices including smartphones and PCs, offering flexibility for remote meetings.
235 Zoom alternatives
Cost / License
Freemium
Proprietary
Application types
Video Calling
Web Conferencing
Origin
United States
Platforms
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Apple Watch
Android Auto
Apple TV
Android TV
Apple Car Play
Samsung Galaxy Store
Flathub
Snapcraft
+8
Is Zoom a good alternative to Simphone?
Linphone
143 likes
Linphone is one of the most famous open source softphones in the world. It is fully SIP-based, for all calling, presence and IM features.
83 Linphone alternatives
Cost / License
Free
Open Source
Application types
Instant Messenger
Video Calling
Origin
France
EU
Platforms
Mac
Windows
Linux
Android
iPhone
Android Tablet
iPad
+7
Is Linphone a good alternative to Simphone?
Conversations
103 likes
Conversations is a privacy focused, open source XMPP Texting [Jabber] client for Android 4.0+ smart phones with wife-approved easy encryption [OTR, OMEMO, or GPG].
159 Conversations alternatives
Cost / License
Free
Open Source (GPL-3.0)
Application types
Instant Messenger
Encrypted Chat
Origin
Germany
EU
Platforms
Android
Android Tablet
F-Droid
+4
Is Conversations a good alternative to Simphone?
Adium
336 likes
Adium is a free and open source instant messaging application for Mac OS X, written using Mac OS Xs Cocoa API, released under the GNU GPL and developed by the Adium team. Based on the libpurple protocol library, Adium can connect you to any number of messaging accounts on any...
Cost / License
Free
Open Source
Application type
Instant Messenger
Origin
United States
Alerts
Discontinued
Platforms
Mac
Is Adium a good alternative to Simphone?
Berty
17 likes
Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network. Berty is a privacy-first messaging application built on top of the Berty Protocol.
49 Berty alternatives
Cost / License
Free
Open Source
Application types
Instant Messenger
Encrypted Chat
Origin
France
EU
Platforms
Linux
Android
iPhone
Android Tablet
iPad
+2
Is Berty a good alternative to Simphone?
Telegram X
38 likes
An alternative Telegram client based on TDLib, with higher speed, slicker animations and experimental features.
205 Telegram X alternatives
Cost / License
Free
Open Source (GPL-3.0)
Application types
Instant Messenger
Video Calling
Origin
United States
Platforms
Android
Android Tablet
Telegram
+3
Is Telegram X a good alternative to Simphone?
Briefing
29 likes
The preservation of privacy is the main driver for this project. Secure technologies, such as WebRTC, are used to establish a direct connection between the participants. The website that provides the web application and mediates the communication stores as little data as...
Cost / License
Free
Open Source (AGPL-3.0)
Application types
Video Calling
Web Conferencing
Origin
Germany
EU
Platforms
Online
Self-Hosted
npm
Is Briefing a good alternative to Simphone?
Session
130 likes
Decentralized messenger featuring end-to-end encryption for individual and group chats, no registration needed, no tracking or metadata logs, IP address protection, secure attachment sharing, multi-device sync, dark mode, open-source code, and ad-free use.
75 Session alternatives
Cost / License
Free
Open Source (GPL-3.0)
Application types
Instant Messenger
Video Calling
Origin
Switzerland
Platforms
Mac
Windows
Linux
Android
iPhone
HUAWEI AppGallery
iPad
Snapcraft
Flathub
F-Droid
+2
Is Session a good alternative to Simphone?
Empathy
157 likes
Empathy is a messaging program which supports text, voice, video chat, and file transfers over many different protocols. You can tell it about your accounts on all those services and do all your chatting within one application.
Cost / License
Free
Open Source
Application types
Instant Messenger
Video Calling
Origin
United States
Alerts
Discontinued
Platforms
Linux
BSD
Is Empathy a good alternative to Simphone?