
Made a free tool that syncs saves between Steam Deck and PC without Steam Cloud
Built OpenSave because I got tired of Steam Cloud only covering half my library. It's peer-to-peer,pair your Deck and PC once with a room code, and any save (Steam, emulator, GOG, whatever) syncs the moment it changes. No account, nothing stored on a server you don't control.
It auto-finds saves inside Proton prefixes too, so most Deck games are detected without pointing it at anything manually. There's an official Flatpak that runs on stock SteamOS in Desktop Mode.
Free, open source with MIT License, no catch: https://open-save.vercel.app
Happy to answer questions, also very open to any and all reports!