ReactionTests vs QR Stabil

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

ReactionTests compared with QR Stabil
Detail	ReactionTests	QR Stabil
What it does	Test your visual reaction time for free	Free QR code generator with no sign-up, no expiration, and no account needed
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	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	Generate QR codes for links, text, Wi-Fi, contact cards, email, phone calls and more Customize pattern style (square, rounded, dots) Add logo to QR code Adjust damage tolerance for scanning reliability Download as PNG or SVG format No sign-up or account required
What makes it different	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	Static codes that work forever with no expiration or subscription Privacy-focused: all generation happens in browser with no data storage Unlimited free code generation
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)	3 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	11	0
Referring domains (Majestic)	1	0

4 details filled in for both companies.

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