Khan Academy Downloader — Coming Soon (Browser Extension) Download Khan Academy video lessons as MP4 files for offline study, directly from your browser. This extension is currently in development and has not been released yet. Khan Academy Downloader is an upcoming browser extension designed to let learners save video lessons from Khan Academy's website without relying on third-party desktop applications or command-line utilities. It is being engineered around Khan Academy's in-browser video player so you can capture lectures, tutorials, and course content while you browse the platform. - Sa…