Useful HTML Tools starting points
Jump into a common task, then use the full directory below for more specialized tools.
HTML Tools
Browser-local tools for formatting, repair, validation, preview, extraction, inspection, conversion and starter markup.
Format → Repair / Validate → Preview → Inspect → Export
Make source readable, decide whether malformed markup needs diagnostics or browser recovery, preview in the relevant context, inspect structure, then copy or download the reviewed result.
Format & recover
Preview & compare
Extract & inspect
Generate & convert
All HTML Tools
HTML Encoder
Encode special characters as HTML entities locally.
HTML ToolsHTML Decoder
Decode HTML entities into plain text locally without executing the result.
HTML ToolsHTML Viewer
Preview and edit HTML locally in a script-blocked sandbox with document statistics and download.
HTML ToolsHTML Formatter
Format HTML in a two-pane browser workspace with indentation controls, live parser statistics, focused diagnostics, safe preview, file import, copy, download, and output reuse.
HTML ToolsHTML Minifier
Conservatively minify HTML and compare real UTF-8 input/output byte size.
HTML ToolsHTML Table Generator
Generate escaped semantic HTML table markup from CSV, tab, or semicolon-delimited data.
HTML ToolsHTML to Plain Text Converter
Turn HTML into readable plain text locally, remove script/style content, preserve useful block breaks, and optionally run cleanup before copy/download.
HTML ToolsHTML Tag Stripper
Remove HTML tags while keeping text content.
HTML ToolsHTML Link Extractor
Extract anchors, URLs, target, and rel attributes from HTML.
HTML ToolsHTML Image Extractor
Extract image sources, alt text, dimensions, and loading attributes.
HTML ToolsHTML Heading Extractor
Extract H1 through H6 headings with levels, text, and IDs.
HTML ToolsHTML Form Extractor
Inspect forms and their controls from pasted HTML.
HTML ToolsHTML Table Extractor
Extract tables from HTML into rows and CSV.
HTML ToolsHTML DOM Tree Viewer
View the parsed HTML element and text-node hierarchy.
HTML ToolsHTML Attribute Extractor
Extract element attributes from HTML with optional name filtering.
HTML ToolsHTML Diff & Compare
Compare two HTML sources line by line.
HTML ToolsHTML List Generator
Turn one item per line into an escaped HTML ul or ol list.
HTML ToolsHTML Comment Remover
Remove ordinary HTML comments while optionally preserving conditional comments.
HTML ToolsHTML Syntax Checker
Inspect HTML source with focused tag-balance, duplicate-ID, parser, and document-structure diagnostics locally.
HTML ToolsHTML Tag Counter
Count HTML elements by tag name and inspect total and unique tag usage from browser-parsed markup.
HTML ToolsHTML to JSX Converter
Convert common HTML markup into a React-friendly JSX starting point with common attribute and style conversions.
HTML ToolsHTML Accessibility Quick Checker
Run focused local checks for missing alt text, labels, accessible names, language, title, heading jumps, tabindex, and duplicate IDs.
HTML ToolsHTML Attribute Cleaner
Remove selected inline styles, event handlers, classes, IDs, data attributes, or ARIA attributes from pasted HTML.
HTML ToolsHTML Repair Tool
Repair common malformed HTML with the browser parser, compare focused diagnostics, and copy normalized markup locally.
HTML ToolsHTML Boilerplate Generator
Generate a clean HTML5 starter document with essential metadata, optional stylesheet/script links and copy-ready source.
HTML ToolsResponsive HTML Preview
Preview pasted HTML at controlled viewport widths in a script-disabled browser sandbox.
HTML ToolsEmail HTML Preview
Preview email markup in a script-disabled frame and run focused compatibility signals locally.