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Spark in an Open Source program for chatting and video calling other users as well as sharing files. This is a Java-based program. It is developed by Jive Software.

Key Features

Instant messaging: with this application, the user can profit from an instant messaging to talk other contacts. With a simple window, this is mainly designed for business and professional purposes. It is integrated with a spell-check option.

Group conversation: Spark is built-in with an option for launching a video conference. For that, the option has to be selected as well as all contacts who have to be entered there. A right-click of the mouse is enough to unleash this action.

File transfer: since it is mainly reserved for business use, Spark is also optimized for the transfer of files. The icon has to be clicked and the data dragged to the interface and then Enter. The progress of the file sending is displayed on the interface.


  • Being an Open Source, the source code can be edited.
  • This is a cross-platform application.
  • This program can be downloaded and used free of charge.
  • There are emoticons on the window.


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Alternative spelling: spark_2_6_3.exe