ValidateHTML vs Mobile Document Scanner JS Edition

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

ValidateHTML compared with Mobile Document Scanner JS Edition
Detail	ValidateHTML	Mobile Document Scanner JS Edition
What it does	HTML validation API and free online validator for deployed pages	Scan, enhance, and correct document images in the browser with mobile cameras
Stage	Not given	Established
Founded	Not given	2003
Based in	FR	CA
Pricing model	Freemium	Not given
Pricing	Free: unlimited validators and checkers, no account required, free site scans. Solo: 49 EUR per month including full site reports and monitoring of 1 site. Agency: 149 EUR per month including monitoring of 10 sites. Automatic fixes: from 3 EUR for 10 pages, 1 free fix daily without account. Full sit	Not given
Key features	Accessibility (WCAG) validation with machine-detectable failures HTML specification compliance checking Meta tags and viewport validation Open Graph checker Page weight measurement and compression analysis Single API endpoint with configurable checks Single verdict field for build pipeline integration Automatic AI-powered HTML fixes Weekly site audits with change notifications GitHub Actions integration	Automatic document boundary detection in video feed Perspective cropping and document correction Pre-built UI components and Views Document preview with result view Canvas and blob output formats Import existing images from device Modular, configurable Views for customization Minimal code implementation
What makes it different	One API call runs five checks on a single page fetch instead of five separate requests Single boolean verdict for build pipelines to act on without parsing prose False-positive filtering eliminates unreliable findings Quality score based on issue variety, not count, capping best-practice impact Free tools remain unlimited without account or daily limits	Works with just a few lines of code for complete document scanning workflows Pre-designed, ready-to-use UI components reduce design effort Automatic frame selection eliminates manual image snapping Tailored configuration objects for common scenarios Mobile camera alternative to hardware scanners
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)	9 no change since last check	64 no change since last check
Trust Flow (Majestic)	10	41
Citation Flow (Majestic)	32	43
Referring domains (Majestic)	124	944

4 details filled in for both companies.

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