Words Unscrambler vs ReactionTests

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 ReactionTests
Detail	Words Unscrambler	ReactionTests
What it does	Free word unscrambler to find every word from your letters with Scrabble and Words With Friends scores	Test your visual reaction time for free
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	Five-round visual reaction test with millisecond timing Seven-round sound reaction time test Local result history with up to 300 sessions stored Consistency measurement showing standard deviation of scores Download score card as image Sound calibration for personal offset adjustment Reference data from published research studies
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 account or login required to use the test Results stored locally in browser for privacy Compare full sessions to understand consistency, not just fastest round Research-backed reference data from laboratory studies
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	3 no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	18	11
Referring domains (Majestic)	2	1

4 details filled in for both companies.

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