Words Unscrambler vs Online Ruler

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

Words Unscrambler compared with Online Ruler
Detail	Words Unscrambler	Online Ruler
What it does	Free word unscrambler to find every word from your letters with Scrabble and Words With Friends scores	Measure anything on your screen with pixel-perfect accuracy
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	Unscramble up to 20 letters at once Results sorted by length, longest first Scrabble and Words With Friends scores for each word Blank tile or wildcard support with ? Advanced filters for word start, end, contains, and length Toggle to hide rare and obscure words Game solvers for Wordle, Letter Boxed, Boggle and Squaredle 172,823-word dictionary ranked by English Wikipedia frequency Word definitions from Open English WordNet No accounts, paywalls or ads	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
What makes it different	Results computed in real-time, not copied from other sites Independent site not affiliated with game publishers Open-source dictionary with transparent methodology Explains differences with official game dictionaries	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
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)	Not checked yet no change since last check	1 no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	18	17
Referring domains (Majestic)	2	4

4 details filled in for both companies.

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