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Simphone is a secure and private open source Instant Messenger.

* 256-bit end-to-end encryption for voice audio calls and chat
* completely decentralized: no need to register anywhere
* zero-configuration, portable, fast, small and reliable
* can optionally work together with TOR to anonymize your IP address

No third party can look into your communication or block your access.

System Requirements

System requirement is not defined

發布 2021-12-12 06:00
simphone 0.8.2 (5 files 隱藏)


Bug fix release with translation.


version 0.8.2: translation to french and german


  • libraries: upgraded openssl, miniupnpc, portaudio and c-ares
  • simcore: better error reporting, including sending and receiving of error codes over network
  • mainline: allow higher cpu load (up to 1%) on fast systems by default
  • proxy: faster connections with less latency
  • client: avoid some memory leaks and improved geolocation reporting
  • contacts: show chat with last contact (or user manual if none) in single view mode
  • contacts: user manual dialog is now non-modal
  • ui: added more tooltips and keyboard shortcuts

fixed bugs:

  • param: minor problems with undefined configuration parameters
  • nat: occasional socket disconnect on successful connection reversal
  • client: rarely occurring spurious STATUS OFF event while connected to a proxy as a customer
  • msg: problems with sending of many chat messages on connect and disconnect
  • main: irregularities at login and logout time
  • chatframe: problem with entering composed characters under linux
  • contacts: 'reset to own nick' button was sometimes missing in rename dialog

version 0.8.1: audio calls and chat