Your first share
This walks through the command line. The desktop app does the same things from a window and a right-click menu.
Sign in
Section titled “Sign in”s2u loginThat opens a browser and authenticates this machine. Signing in is what associates shares with your account, gives you a quota, and lets other devices receive from you. You do not need it for direct transfers over your own network, which work with no account at all.
Share something
Section titled “Share something”$ s2u rca.mdLink: s.share2.us/7Kf9aQ2mThe file is uploaded and you get a link. It is opaque: nothing in it reveals the file name, your account, or how many other shares exist.
Fetch it back
Section titled “Fetch it back”$ s2u get s.share2.us/7Kf9aQ2msaved to ./rca.mdYou can pass the whole link or just the identifier. Anyone with the link can do this, which is the point, and also the thing to be deliberate about.
See what you have out there
Section titled “See what you have out there”s2u lsTake it down
Section titled “Take it down”s2u revoke 7Kf9aQ2mRevoking is immediate. The link stops working for everyone, including people who already have it open.
Where to go next
Section titled “Where to go next”- Share a link for expiry, passwords, view limits and QR codes.
- Encryption to send something the server cannot read.
- Transfer over your own network to skip the cloud entirely.