FixiTool vs ReactionTests

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

FixiTool compared with ReactionTests
Detail	FixiTool	ReactionTests
What it does	Free online tools that run entirely in your browser	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	PDF merge, split and compress tools Finance calculators for loans, taxes and savings AI helpers including image generator and voiceover tools Creator revenue and subtitle tools Developer data format converters Works entirely in browser with no server upload Works offline after initial page load Mobile-friendly and works on phones, tablets and desktops Formulas explained with worked examples for trust	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	No account creation or sign-up required Free forever with no hidden paywalls or locked features Each tool page includes formula explanations with worked examples Privacy by design with no database of user inputs	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)	1 no change since last check	3 no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	4	11
Referring domains (Majestic)	1	1

4 details filled in for both companies.

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