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