DeviceCheckHub vs GMXS

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

DeviceCheckHub compared with GMXS
Detail	DeviceCheckHub	GMXS
What it does	Free online device tests and calculators that run in your browser with nothing to install or upload	Free URL shortener with custom short links, no sign-up needed
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free account: 100 saved links and 30 new links per calendar month. Up to 10 links per day without an account.
Key features	Microphone testing with live input levels and recording Speaker and headphone testing with frequency sweeps Webcam testing with resolution and frame rate display Keyboard testing for dead, stuck and double-typing keys Mouse and controller testing with button and drift detection Typing speed and CPS measurement tools Date and time calculators with formatting options Number to words converter in multiple formats Privacy by design with no data sent to servers	Custom short link aliases Link expiry dates up to 365 days Edit or pause links Private click counts No sign-up needed for basic use Update destination from dashboard 4 to 16 character custom aliases
What makes it different	No installation, account or data upload required Works on all devices and browsers without downloads Automated testing with 15,000+ checks before each release Complete privacy with all processing done on your device	No credit card required Private analytics without storing visitor IP addresses No account needed for up to 10 links a day Full control after sharing links
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	2 no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	0
Referring domains (Majestic)	0	1

4 details filled in for both companies.

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