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CapFrameX vs NVIDIA FrameView: catalog facts
CapFrameX	NVIDIA FrameView
Free Free and open source.	Free Free from NVIDIA.
Windows	Windows
Focuses on frametime and stutter, which average FPS numbers hide Free and open source	Works with GPUs from any vendor despite being an NVIDIA tool Tracks power draw alongside performance-per-watt metrics
Windows only Sharing results relies on CapFrameX's own cloud service	Windows only Less integrated feature set than paid all-in-one overlays
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.