EmuSync syncs game saves between devices by linking save locations to cloud storage or a local or shared folder. It is aimed at people who play emulator or non-Steam games on multiple devices, and those who want another save backup. It supports Google Drive, Dropbox, and OneDrive, and users can configure save locations, have saves detected automatically, and choose automatic or manual syncing. A local backup and restore mechanism is included. Steam Deck users can check sync status through a Decky plugin without leaving desktop mode. Advanced users, scripts, and third-party automation tools can use its local HTTP API; it requires no authentication and is documented as available only on the device, not over the network. The privacy policy says the app does not collect, store, or transmit personal information. Windows 10 and 11 PCs with x64 are confirmed working; Linux installation instructions cover Steam Deck, and the project says it should work on modern Linux devices. EmuSync is free. Its maker cannot currently build and test a Mac version, and has no plans for Android or iOS. The Windows installer is unsigned and may trigger SmartScreen warnings.
Who it is for
EmuSync suits people who play emulator or non-Steam games across devices, or want an additional save backup. Steam Deck users can check sync status with its Decky plugin.
What is good
- Syncs through Google Drive, Dropbox, OneDrive, or folders
- Supports automatic and manual syncing
- Includes local save backup and restore
- Offers a device-only local HTTP API
- Free, with no subscription or paywall
What to know first
- No planned Android or iOS versions
- Mac build and testing are unavailable
- Unsigned Windows installer may trigger SmartScreen warnings
Verdict
EmuSync combines cross-device save syncing with local backup and restore, supporting cloud providers as well as folders. Check its platform limits and installer notice before choosing it.
EmuSync plans and pricing
All plansCompared on game save managers
- Free plan
- Yes
- Automatic backup
- Yes
- Cloud synchronization
- Yes
- Version history
- Yes
- Game detection
- both
- Supported platforms
- multi-platform
- Restore options
- manual



