Simphone

Secure and private open source peer-to-peer Instant Messenger.

Mac
Windows
Linux
BSD
FreeBSD
NetBSD

What is Simphone?

Simphone is a secure and private open source peer-to-peer Instant Messenger.

supports secure voice audio calls, file transfer and encrypted chat
zero-configuration and portable: no need to install or configure anything
256-bit end-to-end encryption with perfect forward secrecy
completely decentralized: no need to register anywhere
fully open source without backdoors or advertisements
can optionally work together with TOR to anonymize your IP address
stable and reliable

No third party can look into your communication or block your access. Take your communication security into your own hands with Simphone.

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Simphone Features

End-to-End EncryptionSimphone has E2E Encryption, for entire or parts of the app.
AES-256 EncryptionSimphone has AES-256 Encryption, i.e. very strong security.
Privacy focusedSimphone is considered a privacy friendly alternative.
VoiP CallsSimphone allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
DecentralizedSimphone is based on a decentralized infrastructure with no single entity controlling it.
LightweightSimphone consumes less device resources compared to similar apps.
Ad-freeSimphone doesn't contain any form of external advertising.
No TrackingSimphone will not track you or use your personal data.
PortableSimphone can be used from a USB stick or similar with no prior installation.
No registration requiredYou can use most of the features in Simphone without registration.

Simphone information

Developed bysimphone.org
LicensingOpen Source (LGPL-3.0) and Free product.
Alternatives78 alternatives listed

Supported Languages

English
French
German

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Our users have written 0 comments and reviews about Simphone, and it has gotten 4 likes

Simphone was added to AlternativeTo by alterpeter on and this page was last updated .

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Simphone platform details

Mac

zip archive

Windows

zip archive

Linux

x64 zip|shar.gz archive

FreeBSD

shar.gz archive

NetBSD