Online Ruler 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.

Online Ruler compared with My Nine Games
Detail	Online Ruler	My Nine Games
What it does	Measure anything on your screen with pixel-perfect accuracy	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	Smart Auto-Detect identifies your device from a database of 100+ profiles Three calibration methods: auto-detect, screen diagonal, and credit card Place rulers on any edge of the screen in any combination Click-to-measure distances in any direction Live cursor position tracking Dark mode with automatic system preference detection Support for four measurement units: cm, mm, inches, and pixels	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	No installation required—runs entirely in your web browser Achieves near pixel-perfect accuracy typically within 0.5mm for well-calibrated screens Completely free with no ads, account, or limitations Calibration saved locally so no need to recalibrate on each visit Works on tablets and mobile devices with touchscreen support	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)	4 +3 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	17	15
Referring domains (Majestic)	4	5

4 details filled in for both companies.

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