HTML Tools

Generate and format common HTML snippets and clean up markup.

Tools in this category

HTML Minify Generator
Generate HTML Minify with our generator tool.
HTML Formatter
HTML Formatter with our generator tool.
HTML Form Builder
Build accessible, responsive HTML forms with ARIA attributes, validation, and all input types. No code required.
HTML Embed Builder & Preview
Generate safe HTML embed code for iframes, video, audio, images, and quotes. Includes sandboxing, privacy options, and lazy loading.
HTML Video Generator
Generate HTML5 video tags with multiple source formats (MP4, WebM, OGG), captions/tracks, responsive wrapper, presets, and JavaScript API code. Create accessible, SEO-optimized video embeds.
HTML Element Builder
Generate HTML elements for text formatting, links, details, meter, and progress bars. Create semantic HTML code with live preview. 12 element types in one tool.
HTML Validator & Linter
Validate HTML5 code with W3C standards. Check for syntax errors, missing tags, accessibility issues, and browser compatibility. Real-time validation and detailed error reports.
HTML Accessibility Auditor
Check HTML for WCAG 2.1 AA compliance. Analyze color contrast, ARIA attributes, keyboard navigation, and screen reader compatibility. Get accessibility score and recommendations.
HTML Security Scanner
Scan HTML for security vulnerabilities. Detect XSS risks, CSP issues, insecure resources, and missing security headers. OWASP Top 10 compliance checking.
HTML SEO Analyzer
Analyze HTML for SEO optimization. Check meta tags, structured data, heading hierarchy, image alt text, and Core Web Vitals. Get SEO score with actionable recommendations.
HTML Performance Analyzer
Analyze HTML performance and Core Web Vitals. Detect render-blocking resources, oversized images, missing lazy loading, and optimization opportunities. Performance score with suggestions.
HTML Email Template Builder
Build HTML email templates with email-safe code. Generate table-based layouts, inline CSS, and test compatibility across Gmail, Outlook, and other email clients. Dark mode support included.

How to use these tools

  1. Pick a tool from the list above based on your task.
  2. Follow the on-page instructions (input, click, copy the result).
  3. Use related links on each tool page to move to adjacent tasks.