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Mobile Simulator Extension MSIM: Responsive Viewer version history - 2 versions

Mobile Simulator Extension MSIM: Responsive Viewer by Mobile Simulator (MSIM)

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Mobile Simulator Extension MSIM: Responsive Viewer version history - 2 versions

  • Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.

  • Latest version

    Version 2.2.0

    Released Aug 5, 2026 - 37.93 KB
    Works with firefox 140.0 and later
    Version 2.2.0

    • Quick Actions: added GEO Checker — enter a website URL and open GEO Checker in a new tab to see what ChatGPT knows about your site and how to improve that.

    Source code released under All Rights Reserved

    Download Firefox and get the extension
    Download file

  • Older versions

    Version 2.1.13

    Released Jul 18, 2026 - 37.43 KB
    Works with firefox 140.0 and later

    Source code released under All Rights Reserved

    Download file