BuildFerry vs ValidateHTML

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

BuildFerry compared with ValidateHTML
Detail	BuildFerry	ValidateHTML
What it does	Install iOS builds on any iPhone with one link	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: $0 forever (1 app, 2 stored builds per app, builds up to 200 MB). Solo: $12/month (5 apps, 10 stored builds per app, builds up to 1 GB, or $120/year with two months free). Pro: $29/month (20 apps, 30 stored builds per app, builds up to 2 GB, or $290/year with two months free).	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	UDIDs collect automatically via one-time profile approval in Safari Cloud signing with no Mac or Xcode required Approval controls before testers can install PIN, expiry date and auto-approve options for share links Real certificate profiles showing Verified status in iOS Displays your current iPhone registration count against Apple's 100-device limit Encrypted Apple key stored at rest and deleted after each signing job One permanent share link per app that works for all new testers Builds up to 1 GB on Solo and 2 GB on Pro plans	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 UDID hunting required; testers approve with one tap in Safari One link per app stays live and re-signs automatically for new testers, unlike services that require rebuilding Direct iOS installation from Safari with no TestFlight app or Beta App Review delay Auto-registers new device UDIDs and re-signs builds instantly in the cloud	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)	Not checked yet no change since last check	9 no change since last check
Trust Flow (Majestic)	0	10
Citation Flow (Majestic)	0	32
Referring domains (Majestic)	0	124

5 details filled in for both companies.

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