ReactionTests vs Got A Tool

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 Got A Tool
Detail	ReactionTests	Got A Tool
What it does	Test your visual reaction time for free	Not given
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	150 tools across 9 categories Local file processing in browser Image metadata viewing and removal Barcode and QR code generation Practical workflow guides No installation 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	All file processing happens locally in your browser with no data sent to servers Tools show visible limits and require review before download or sharing Clear, focused tools designed for one specific job each Practical guides explain workflows and what to review before sharing Created and maintained by its founder as a solo project
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	17
Referring domains (Majestic)	1	2

3 details filled in for both companies.

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