| Tool | Free? | Overlay Quality | Best For | | :--- | :--- | :--- | :--- | | | Yes | Excellent (High) | The gold standard. Unlimited customization. | | NVIDIA GeForce Experience | Yes | Good (Medium) | Alt+Z overlay for RTX users. Simple but limited. | | CapFrameX | Yes | Very Good | Frametime analysis and benchmarking. | | Windows Game Bar | Yes | Basic (Low) | Quick checks, no advanced sensors. |