Pair with a computer
On a computer running droplet, open Pair and choose Pair an iPhone (or run droplet-agent pair --qr). Then tap below and scan the code it shows.
This iPhone:
Tip: tap Share → Add to Home Screen to keep droplet as an app. It works from there, with no website in between.
Straight to your own computers over your Wi-Fi: no account, no server. Keep droplet open while you send.