Web development
8 tools
.htaccess Generator Generate an Apache .htaccess file: force HTTPS, www redirects, 301 redirects, 404 page, gzip, caching and security headers. Cron Expression Parser Explain a cron expression in plain English and list its next run times in your time zone or UTC. CSS Font Stack Generator Build a cross-platform CSS font-family stack with system fonts, Chinese/Japanese/Korean fallbacks and emoji. CSS Sprite Generator Combine icons into one sprite sheet PNG and get the CSS background-position classes for each image. Favicon Generator Make a favicon from text, an emoji or your logo: favicon.ico, PNG sizes, Apple touch icon, web manifest and HTML tags in one ZIP. HTML, CSS & JS Playground Write HTML, CSS and JavaScript and see the result instantly, with a console, share links and HTML download. Runs in a sandbox in your browser. Markdown Preview Write Markdown and see it rendered live with GitHub Flavored Markdown, then copy the HTML. Online Image Editor Crop, rotate, flip, resize and color-correct photos in your browser, apply filters, read EXIF, and save as PNG, JPG or WebP. Nothing is uploaded.