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Psi 1.3

A free and useful instant messaging software

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Psi screenshotPsi is a free and lightweight instant messaging utility created for the XMPP network. The application is fast and supports multiple platforms, including MS Windows, Mac OS X and Linux. The program comes with full support for Unicode characters and localization, customizable icon sets, fast and easy file transfers, and many other features.

Psi comes with a clean and friendly interface, being accessible to everyone. The program is cross platform and has the capability of taking advantage of each platform's features in order to offer an unique and high-quality communication experience on any computer. The program is easy on system resources and will mot slow down your machine or affect the performance of your operating system.

Psi is able to support almost twenty languages, being available in several localized versions. By using this tool, you will be able to send and receive messages in almost any language.

Psi comes with a highly customization interface, enabling you to change it's appearance according to your wishes. You can change the colors, emoticons and icons that suit your personality and mood. The application also offers increased safety by using the powerful SSL technology which is used by web shops for encrypting your communication in order to ensure a safe connection. Moreover, the program is able to encrypt end-to-end messages via OpenPGP.


  • The program has a friendly and customizable interface.
  • The application supports multiple platforms.
Name Psi
Version 1.3
Developer | see all products from this developer
Product Homepage Psi
License Free (Freeware)
Last Week Downloads 17
All Time Downloads 3,239
Filename psi-1.3-win64-setup.exe
Filesize 80.1MB
MD5 Checksum 58DE38803CE9A66EB02E7E47D9F416C2
OS Support Windows All
Category Internet

100% CLEAN Certification

BadgePsi has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Psi 1.3 September 26, 2019 - Latest Version
Psi 0.15 April 27, 2016
Psi 0.15-RC3 September 28, 2012
Psi 0.15-RC2 September 17, 2012
Psi 0.15-RC1 August 30, 2012

Download the free Psi