testpageforprinter vs Screen Dimensions

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

testpageforprinter compared with Screen Dimensions
Detail	testpageforprinter	Screen Dimensions
What it does	Less guessing. Better printing.	Read your screen size, resolution and refresh rate live in your browser
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Letter and A4 paper size formats	Live screen resolution detection in CSS and physical pixels Device pixel ratio measurement Browser window size detection Display refresh rate checker Color range detection Physical screen size measurement with bank card TV size calculator by seating distance Dead pixel test Screen comparison tool at scale Refresh rate test
What makes it different	No sign-up, no account, no hidden downloads required Result guides linked via QR code on each printed sheet Steps checked against official manufacturer guides Transparent about measurement limits and assumptions	All measurements run in your browser with no data sent to servers Uses bank card calibration to measure actual physical screen size Reference data cross-checked against manufacturers' spec sheets Distinguishes between diagonal screen size and width/height dimensions Shows real panel resolution accounting for display scaling and pixel ratio
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	19 +2 (up) since last check	3 +3 (up) since last check
Trust Flow (Majestic)	10	3
Citation Flow (Majestic)	25	4
Referring domains (Majestic)	36	4

4 details filled in for both companies.

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