OpenSave syncs game saves directly between your own devices — desktop, laptop, Steam Deck — the instant they change. No account, no subscription, no cloud middleman required. ✓ Works with 20,000+ games — Steam, GOG, Epic, emulators, repacks ✓ Live P2P sync, LAN or over the internet via a room code ✓ Every change versioned — undo any save, ever ✓ Conflict detection that asks you, never silently overwrites ✓ Free, MIT-licensed, self-hostable relay, zero telemetry