Color Converter HEX RGB HSL
Convert HEX, RGB and HSL colors online with a live swatch for CSS and design handoff work.
Tool category
Web tools for HTML, CSS, colors and metadata
Format markup, minify snippets, convert colors, create meta tags and move simple content between HTML and Markdown.
Web Tools
11 tools available
CSS Minifier & Compressor
Minify CSS online by removing comments and extra whitespace from stylesheets and small snippets.
JavaScript Minifier
Compact simple JavaScript snippets by removing comments and extra whitespace.
HTML Formatter
Indent simple HTML so nested elements are easier to scan and edit.
HTML to Markdown Converter
Convert simple HTML snippets into readable Markdown.
Meta Tag Generator
Generate basic SEO and Open Graph meta tags for a web page.
XML Formatter
Format compact XML into readable indented markup and check for obvious structure errors.
Robots.txt Generator & Sitemap Helper
Generate a robots.txt file online with user-agent rules, disallow paths and sitemap references.
UTM Link Builder
Build campaign URLs with UTM source, medium, campaign, term and content parameters.
HTTP Status Code Lookup
Look up the meaning and practical category of common HTTP response status codes.
CSS Unit Converter
Convert values between pixels, rem and em with a configurable base font size.
Built for direct work
Each tool has its own URL, direct controls, clear output, related tools and a short guide when extra context helps.
Local-first where it fits
Formatting, converting and counting tasks run in the browser. That keeps common workflows responsive and avoids unnecessary uploads for routine text operations.