The following is a list of browsers which support the modern technology upon which risr/ (Kaizen) is built.  

Browser and Compatibility

Not Supported

From 1st July 2020 Kaizen will no longer work in Internet Explorer

Fully supported

Firefox 44+ (Including Firefox OS and Firefox for Android)
Chrome 45+
Safari 11.1+
Edge 17+
Opera 32+
Android 4.4+
iOS 10.2+

Limited support 

These browsers will probably allow users to use Kaizen in online mode only and may have trouble trying to store and process large amounts of data. This may result in worse performance than usual.

Firefox 29+
Chrome 30+
Safari 7.1+
Edge 12+
Opera 21+
iOS 8+