HTML & Web Development Tools
Format and minify code and generate HTML snippets.
Write, clean up and preview web code: format and minify HTML, CSS and JavaScript, build tables and meta tags, and convert between formats. Everything runs in your browser, and you can copy the result straight into your project.
Tools in this category
CSS Gradient Generator
Create linear, radial and conic CSS gradients with multiple colour stops, live preview and copy-ready code.
HTML Formatter
Beautify messy or minified HTML with consistent indentation; embedded CSS and JavaScript are formatted too.
JSON Formatter and Validator
Format, validate, minify and explore JSON with exact error positions. Runs entirely in your browser.
QR Code Generator
Create free, permanent QR codes for URLs, text, Wi-Fi, vCards, email, phone and SMS. Download PNG or SVG.
HTML Minifier
Reduce HTML size by removing comments and unnecessary whitespace, optionally minifying inline CSS and JavaScript.
CSS Formatter
Beautify CSS with one declaration per line, consistent indentation and readable selector lists.
CSS Minifier
Minify CSS by removing comments, whitespace and redundant semicolons, without touching strings.
JavaScript Formatter
Beautify JavaScript with consistent indentation and spacing. Strings, template literals and regular expressions are preserved.
Lorem Ipsum Generator
Generate placeholder text by paragraphs, sentences or words, as plain text or HTML.
JavaScript Minifier
Safely shrink JavaScript by removing comments and whitespace while keeping line breaks where semicolon insertion depends on them.
XML Formatter and Validator
Check that XML is well-formed and pretty-print or minify it. Errors are reported with their location.
SQL Formatter
Format SQL queries with uppercase keywords, one clause per line and indented column lists.
Favicon Generator
Create favicon.ico, PNG icons, an Apple touch icon and a web manifest from an image or text.
HTML Table Generator
Build accessible HTML tables visually or from CSV, with header rows, captions and optional styling.
CSS Flexbox Playground
Experiment with flex container and item properties visually and copy the resulting CSS.
Meta Tag Generator
Generate title, meta description, canonical, robots, viewport and social tags for a web page.
CSS Grid Generator
Build CSS Grid layouts with columns, rows, gaps and named areas, and copy the HTML and CSS.
Schema Markup / JSON-LD Generator
Create JSON-LD structured data for organizations, articles, FAQs, breadcrumbs, local businesses, products and events.
HTML Entity Encoder/Decoder
Escape text for safe use in HTML, or decode named and numeric HTML entities back to text.
Open Graph Tag Generator
Generate Open Graph and Twitter Card tags and preview how a link will look when shared.
DOCX to HTML
Convert a Word document to clean, semantic HTML with headings, lists, tables, links and embedded images.
Markdown Previewer
Write Markdown and see a live, safe HTML preview. Export the HTML or the Markdown file.
HTML to DOCX Beta
Convert HTML with headings, paragraphs, lists, tables, links and embedded images into a Word document.
HTML to PDF
Render your HTML and CSS with your browser and save it as a PDF, with selectable text and a page size you choose.