GSBS

At a glance

• Editor score
  9.2 / 10
• Pricing
  Free plan
• Best for
  Self-hosted sync with web administration
• Free plan
  Yes
• Paid from
  Free
• Automatic backup
  Yes
• Facts checked
  20 Sep 2026

• Where it wins

  • Automatic synchronization across multiple desktop clients
  • Web restore, version history, and scheduled local or S3 backups
  • Open source with Windows, macOS, Linux, web, and API surfaces

• Where it doesn't

  • Requires a central self-hosted server
  • Restore is manual rather than automatic
  • macOS installation is not officially supported

Our verdict on GSBS

GSBS is a self-hosted game-save synchronization service for people who use multiple desktop computers. A central server works with desktop clients that watch save locations, detect supported games, upload changes, and pull saves to other machines. Its multi-platform scope covers Windows, macOS, Linux, web, and API surfaces, with cross-operating-system path translation for systems that organize save files differently. The project is free and open source, making it suited to users who want control over their save infrastructure rather than a purely hosted service.

Its strongest area is recovery and administration. GSBS provides per-file version history, web-based file restoration, export and import of save archives, and a web dashboard with activity and administration views. Scheduled compressed backups can target local storage or S3, while optional client-side end-to-end encryption adds protection before data reaches the server. Automatic game detection uses a PCGamingWiki manifest, reducing the need to configure every supported save location manually. Offline uploads remain queued and retry automatically, which helps clients catch up after interrupted connectivity.

The trade-off is operational responsibility. Users need to run and maintain the central server, and restoration remains a manual action rather than an automatic rollback. Windows and Linux clients are covered by the installation documentation; macOS clients appear in the repository and release assets, but the installation guide does not officially support macOS. GSBS is a strong fit for technically confident users who want self-hosted synchronization, administration, and layered backup options. Those seeking a fully managed service, automatic restoration, or clearly supported macOS installation should consider an alternative.

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GSBS pricing

GSBS fact sheet

Alternatives to GSBS

• LLudusaviA free, open-source save manager with GUI, CLI, retention, and cloud-sync options.9.4
• GSGame Save GenieA free, open-source save manager with broad game detection and versioned cloud backups.9.3
• OpenSaveA free, open-source save manager with advanced sync, rollback, and conflict handling.9.1

See all GSBS alternatives →

GSBS vs the competition

• GLGSBS vs Ludusavi
• GGSGSBS vs Game Save Genie
• GGSBS vs OpenSave
• GGSBS vs Hoard
• GGSBS vs Gamekeeper
• GGSBS vs Game Backup Monitor

Compare GSBS with any tool side by side →

Featured on iTechGuides

GSBS is listed in our Game Save Managers directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update