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ValidateHTML vs BetterConfig

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 BetterConfig
DetailValidateHTML logo ValidateHTMLBetterConfig logo BetterConfig
What it doesHTML validation API and free online validator for deployed pages Manage configuration from your terminal, scripts, CI, and AI agents
StageNot given Not given
FoundedNot given Not given
Based inFR Not given
Pricing modelFreemium Not given
PricingFree: 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
  • Interactive prompts for project and environment selection
  • Browser-based authentication flow
  • Read-only access mode for scripts and agents
  • JSON output for scripting and CI/CD
  • Dry-run mode to preview changes
  • Folder linking with .betterconfig.json
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 identically to the dashboard API, respecting roles and showing changes in history
  • Type-safe configuration with automatic parsing and validation
  • Stable exit codes and no interactive prompts in non-terminal environments
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)9 no change since last check2 no change since last check
Trust Flow (Majestic)100
Citation Flow (Majestic)3213
Referring domains (Majestic)1241

3 details filled in for both companies.

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