CachePlex vs ValidateHTML

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

CachePlex compared with ValidateHTML
Detail	CachePlex	ValidateHTML
What it does	Smart Tools · Smarter Workflows	HTML validation API and free online validator for deployed pages
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	FR
Pricing model	Freemium	Freemium
Pricing	Free forever: All core tools including SEO Analyzer, Readability Checker, Favicon Generator, QR Generator, and others. AI Humanizer: From $0.99 one-time or $4.99/month optional plan. Meta Tag Generator: From $4.99 one-time or $14.99/month optional plan.	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
Key features	SEO Analyzer with 50+ on-page checks and AI-powered recommendations AI Humanizer to transform AI text into natural, human-sounding content Meta Tag Generator for SEO titles and descriptions with bulk CSV support PostPlex social post designer with 40 templates and multiple platform sizes App Icons Generator supporting iOS and Android with 15+ sizes Favicon Generator supporting ICO, PNG, and WebP formats Email Deliverability Checker for SPF, DKIM, and DMARC validation AI Text Detector with confidence scores and signal analysis JSON, HTML and CSS validation and minification tools	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
What makes it different	No account required to start using most tools Results delivered in seconds with no installation or setup AI-powered insights using Google Gemini for actionable recommendations Privacy-first approach that only scans publicly visible content Free tools remain free forever with optional pay-as-you-go premium tools	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
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)	30 no change since last check	9 no change since last check
Trust Flow (Majestic)	8	10
Citation Flow (Majestic)	21	32
Referring domains (Majestic)	51	124

5 details filled in for both companies.

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