Curated by
More in Lint
See all 3 →More from Pedroff
See all stacks →
Free Online HTML Validator - FreeFormatter.com
This website provides a free online HTML validator and linter. It checks HTML files for compliance with W3C standards and assesses code quality against best practices. The validator can identify missing or unbalanced HTML tags, stray characters, duplicate IDs, missing or invalid attributes, and other issues. It supports HTML5, SVG 1.1, MathML 3.0, ITS 2.0, and RDFa Lite 1.1. Users can either copy and paste their HTML code or upload an HTML file. The validator also allows users to choose the file encoding.
Built for AI agentsACO · 139 tokens
Summary
This website provides a free online HTML validator and linter. It checks HTML files for compliance with W3C standards and assesses code quality against best practices. The validator can identify missing or unbalanced HTML tags, stray characters, duplicate IDs, missing or invalid attributes, and other issues. It supports HTML5, SVG 1.1, MathML 3.0, ITS 2.0, and RDFa Lite 1.1. Users can either copy and paste their HTML code or upload an HTML file. The validator also allows users to choose the file encoding.
Classification
status final