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FPS Monitor vs CapFrameX: catalog facts
FPS Monitor	CapFrameX
Freemium Pricing details were not stated in the research.	Free Free and open source.
Windows	Windows
Shows FPS and hardware sensors together in the game Highly configurable overlay per sensor	Focuses on frametime and stutter, which average FPS numbers hide Free and open source
Windows only Closed source	Windows only Sharing results relies on CapFrameX's own cloud service
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
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 24, 2026	Official website Full listing and sources Checked September 22, 2026

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