DexartTools
HTML & CSS Ready to use

HTML Email Compatibility Auditor

Review HTML email markup for commonly unsupported layout and CSS patterns.

How to use

  1. 1Open the HTML Email Compatibility Auditor tool page.
  2. 2Enter or paste your input into the provided fields.
  3. 3The tool processes your input instantly in your browser.
  4. 4Copy or download the result using the buttons provided.

Privacy & limitations

  • Processing happens locally in your browser — nothing is uploaded.
  • Works on modern desktop and mobile browsers.
  • Very large inputs may take a moment; the interface will show progress.

Support

Found a bug or want an improvement? We read every report.

Report a problem

Related tools

HTML Formatter

Formats HTML with consistent indentation and line breaks.

HTML & CSS

HTML Minifier

Removes unnecessary whitespace and comments from HTML source.

HTML & CSS

HTML Tag Counter

Counts HTML elements and reports their frequency.

HTML & CSS

HTML Nesting Checker

Flags common mismatched and improperly nested HTML tags.

HTML & CSS

HTML Link Extractor

Extracts hyperlinks from pasted HTML markup.

HTML & CSS

HTML Form Analyzer

Lists form fields, types, names, and required attributes.

HTML & CSS

HTML Table Extractor

Extracts table rows and cells from supplied HTML.

HTML & CSS

HTML Text Extractor

Removes markup and retains readable text from HTML source.

HTML & CSS