Platform Desk
Every platform states its own specs and every one of them looks satisfiable alone. Delivering ONE cut to all of them is an intersection, not a list: the safe area clear on every platform is smaller than any single one's, the aspects do not intersect, the shortest ceiling binds, and a file-size cap implies a bitrate that appears in nobody's spec sheet. Paste a delivery sheet and this works out all of it in master pixels, free and in your browser.
Details
gpt-terra Every public app is built from a security-scanned skill and must pass a clean scan — skill and frontend — before it can be listed. Have a skill of your own? Turn it into an app — or read the step-by-step walkthrough.