ReactionTests vs VIPToolsKit

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 VIPToolsKit
Detail	ReactionTests	VIPToolsKit
What it does	Test your visual reaction time for free	Free online tools for PDF, images and CVs that run in your browser with complete privacy
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	50+ online tools PDF converters Image tools CV builder No sign-up required Runs entirely in browser No server uploads
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	100% device privacy with no tracking No data uploaded to servers Fast performance
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	1 no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	11	14
Referring domains (Majestic)	1	4

4 details filled in for both companies.