Screen Size Checker vs My Nine Games

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

Screen Size Checker compared with My Nine Games
Detail	Screen Size Checker	My Nine Games
What it does	Instant screen resolution and viewport size checker for developers and designers	Free 3×3 grid maker for the games that defined you
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	Screen Resolution Detection Viewport Size Measurement Device Pixel Ratio (DPR) Check Operating System Detection Browser Version Information Touch Support Detection User Agent String Display Real-time Screen Analysis	Search games in English, Japanese or Chinese Add missing games as text or custom images Download as square, portrait or story PNG Arrange and annotate grid tiles Create shareable link with preview card Automatic browser-based draft saving No sign-up or account required Light and dark style options
What makes it different	Real-time detection of browser viewport, screen resolution and device specifications without installation Helps developers create responsive websites that look great on all devices Educational resources explaining CSS pixels versus physical measurements Maintained as independent web tool kept fast, readable and useful	Works in three languages without sign-up Fully browser-based with no account needed Multiple download formats for any social platform Never get stuck with missing games
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)	23 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	5	0
Citation Flow (Majestic)	25	15
Referring domains (Majestic)	44	5

4 details filled in for both companies.

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