Download Userbrain Recorder chrome extension. Participate in Userbrain tests and record your screen and audio directly from your browser. and install in your Google chrome browser. This is Direct Userbrain Recorder Crx download for Chrome it is also called Userbrain Recorder offline CRX for chrome Download. This Userbrain Recorder is used to Participate in Userbrain tests and record your screen and audio directly from your browser.