FreeFileViewer
5.9#19 in file viewer softwareFree planFree planWindows
VisitFreeFileViewer suits Windows users who want one desktop app for opening varied file types and playing audio. Its personal-use license is for computers the user owns or controls.
ViewAnyFile.app suits people who want to view or convert varied file types in a browser, including on phones, tablets, or desktops. Clinical users should note its stated HIPAA certification limitation.