Tick is shortcut-first countdown timer for your streams (e.g. OBS browser source), webinars (e.g. Zoom’s screen share), or any reverse time-keeping needs. This is a single HTML file with no depedencies other than requiring JavaScript to be enabled, so if you wish to use this tool offline, then simply save it (Windows: Ctrl + S, MacOS: Command + S) to your device, and open it with your browser (Firefox, Chrome etc) or use an an OBS browser source.