Comparateur de Code HTML

Analysez les modifications HTML avec compréhension sémantique. Essentiel pour l'accessibilité et le SEO web.

HTML5 Support Markup Aware Structure Check

HTML Comparison Tool

Original HTML Markup

Modified HTML Markup

What is an HTML Diff Checker?

An HTML diff checker is a specialized tool for comparing HTML documents and markup, identifying changes in elements, attributes, and content. It's essential for web development, helping track template modifications, content updates, and structural changes.

Whether you're reviewing website updates, debugging layout issues, managing CMS content, or maintaining HTML templates, our HTML diff tool helps you instantly spot markup changes with clear visual highlighting.

Features of Our HTML Diff Tool

HTML5 Support

Full support for HTML5 elements, semantic tags, and modern web standards.

Template Compatible

Works with template engines like Handlebars, EJS, Pug, and JSX/TSX.

Questions Fréquemment Posées

Quels standards HTML sont supportés ?

Support complet HTML5 avec reconnaissance des Web Components, Custom Elements et standards modernes.

Comment analyser l'accessibilité ?

L'outil détecte les changements d'attributs ARIA, structure sémantique et éléments d'accessibilité.

Support des frameworks templates ?

Compatible avec Angular templates, Vue.js, React JSX et systèmes de templating populaires.