We have updated Flexmonster Software License Agreement, effective as of September 30, 2025 (list of changes)
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Browser compatibility

Any browser that supports ECMAScript 2017 is compatible with Flexmonster. The minimum browser requirements are listed below:

  • Chrome 12+
  • Firefox 15+
  • Microsoft Edge
  • Opera 15+
  • Safari 6.1+
  • iOS Safari 5.1.1+

For the best experience, we recommend using the most up-to-date browser versions available.

Internet Explorer 11 support

Starting from version 2.9.39, Flexmonster no longer provides the ES5-compliant build for Internet Explorer 11. This means Flexmonster versions 2.9.39 and later will not work in Internet Explorer 11. Learn more in our blog post: Flexmonster stops providing the ECMAScript 2009 (ES5) version of the product.