Web Tools
Tools for websites and web design: favicons, meta tags, UTM links, CSS generators, encoders and browser info.
Site & SEO
- QR Code Generator Create QR codes for links, text, Wi-Fi and contact details. Download as PNG or SVG; codes never expire.
- Favicon Generator Turn an image, a letter or an emoji into a complete favicon set: favicon.ico, Apple touch icon, Android icons and the HTML to add them.
- Meta Tag Generator Write your page title, description and Open Graph tags with live previews of how the page looks in Google and when shared.
- UTM Link Builder Add UTM parameters to links so you can see which campaigns, newsletters and posts bring visitors in your analytics.
- Robots.txt Generator Create a robots.txt file that allows search engines, blocks private folders and optionally blocks AI training crawlers.
CSS & Design
- Color Converter Pick a color and convert it between HEX, RGB and HSL, with tints, shades and a contrast check.
- CSS Gradient Generator Design linear, radial and conic CSS gradients with any number of color stops, and copy the CSS.
- Box Shadow Generator Create soft, layered or inset CSS box shadows with a live preview, then copy the CSS.
- Color Palette Generator Generate harmonious color palettes from one base color, and export them as CSS variables.
- CSS Clamp Calculator Calculate a CSS clamp() value that scales smoothly between a minimum and maximum size across screen widths.
Encoders & Converters
- HTML Entity Encoder Escape text for safe use in HTML, or turn HTML entities back into characters.
- URL Slug Generator Turn a title into a clean, readable URL slug, with accents converted and optional stop-word removal.
- SVG to PNG Converter Convert SVG files or code to high-resolution PNG images at any size, with a transparent or colored background.
- Image to Base64 Convert an image into a Base64 data URI, with ready-to-paste HTML img and CSS background snippets.
Browser & Device
- What’s My Browser See your browser and version, operating system, screen resolution, viewport size, pixel ratio, user agent and other device details.
- Keycode Finder Press any key to see its JavaScript event.key, event.code, keyCode and modifier values.
- Special Characters & Emoji Find and copy arrows, math and currency symbols, typographic marks and popular emoji, with search by name.