iStorm is a revolutionary tool for collaborators, letting users collaborate together over a local area network and even over the internet. iStorm now includes voice messages, webcam support, find and replace, interface improvements, and bug fixes.

Requirements for iStorm

  • Mac OS X version 10.2 or later required
  • Local Area Network or Internet Connection recommended
  • Most up-to-date version of iStorm is required to collaborate with other iStorm users




iStorm Full includes the application, web links, and a PDF version of the user manual.


iStorm Basic includes the application, and web links.

Attention: If you use Jaguar (10.2.x) and have trouble decompressing the downloaded archive (.zip), try downloading the .sit archive by clicking here.
Latest Version: iStorm 3.41

What's New in iStorm:

Text in iChalk
Web Editor and Archive module
Improved performance over the Internet
Sync PDF with Annotations
Simultaneous editing in shared scratchpad
Voice Messages
Webcam Snapshots

Purchase iStorm

iStorm used in demo mode has the limitation of a 20 minute collaboration. You can purchase a license to unlock iStorm at the following options:

Basic License
Home Site License
Educational Site License



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