GameOverlay
Customizable Windows overlay for in-game performance metrics
At a glance
- Editor scoreNot yet scored
- PricingFree plan
- Best forSimple Windows performance and network overlays
- Free planYes
- Paid fromNone
- Facts checked20 Sep 2026
Where it wins
- Tracks FPS, 1% low FPS, 0.1% low FPS, ping, and packet loss
- Shows CPU and GPU usage plus temperature while playing
- Free, open-source overlay with click-through and detailed customization
Where it doesn't
- Supports Windows only
- Focused on monitoring rather than broader capture features
- No verified integrations are identified
Our verdict on GameOverlay
GameOverlay is a lightweight, open-source desktop overlay for Windows players who want performance and network metrics visible during gameplay. It displays FPS, 1% low FPS, 0.1% low FPS, ping, packet loss, CPU usage and temperature, and GPU usage and temperature. The click-through, always-on-top design keeps the overlay visible without making it a general-purpose game capture tool. This focused scope suits players who want direct visibility into frame-rate behavior, hardware activity, and connection conditions from one small overlay.
Its strongest feature is the level of metric and presentation control. Players can toggle each metric independently and customize colors, position, font, size, opacity, and background. The inclusion of 1% and 0.1% low FPS gives the display more depth than a simple average-FPS counter, while ping and packet-loss monitoring adds a network view alongside hardware statistics. Because the overlay is click-through and always on top, it is designed for persistent in-game visibility rather than occasional desktop inspection.
GameOverlay is free and open source, and it is distributed as a standalone executable or ZIP archive; it can also be run from source. That gives it a straightforward fit for Windows users who prefer a focused utility with adjustable presentation and no paid tier structure. Its narrow purpose is also the main boundary: the product centers on monitoring and does not extend into broader capture features or a wider platform ecosystem. Choose GameOverlay for customizable Windows performance and network overlays; choose an alternative if you need game capture or support beyond Windows.
GameOverlay pricing
GameOverlay fact sheet
| Free plan | Yes |
|---|---|
| Paid from | None |
| Supported platforms | Windows |
| In-game chat | Not verified |
| Performance statistics | Yes |
| Recording controls | Not verified |
| Hardware monitoring | Yes |
| Supported games | Not verified |
| Deployment | Desktop |
| Platforms | Windows |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 20 Sep 2026 |
Alternatives to GameOverlay
- RivaTuner Statistics ServerA free Windows overlay utility with broad API support and practical performance controls.7.8
- NVIDIA FrameViewA focused, free overlay for detailed FPS, latency, telemetry, and power benchmarking.—
- Intel PresentMonA free, open-source overlay and capture toolkit for detailed frame-time analysis.—
See all GameOverlay alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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