Finally found what I wanted!
I was searching for something very similar to this for a long while.. finally found an app where I can upload big files and share link with anyone..
Not enough ratings yet to assess LargeFileTransfer.
LargeFileTransfer appears legitimate, with a few gaps. AppsHunter Legitimacy Score for LargeFileTransfer is 65/100.
Based on 65 of 100 points across 7 verification signals from App Store and developer data.