Web file extensions
Web markup, stylesheet, and related assets used by browsers and web platforms.
Total extensions in this category: 6
Extensions in Web
Explore the most searched extensions in this category.
- .css
CSS Document File
.css is a Cascading Style Sheets (CSS) text file used to control the look and layout of web pages. You can open it in any text editor, and it is commonly edited with code editors that understand CSS.
- .htm
HTM Document File
.HTM files are used for web pages, browser rendering, and front-end assets. Open with web browsers, code editors, or build tools for web development. This guide covers opening methods, troubleshooting, and security best practices. Common MIME type: text/html.
- .svgz
SVGZ Image File
.SVGZ files are used for web pages, browser rendering, and front-end assets. Open with web browsers, code editors, or build tools for web development. This guide covers opening methods, troubleshooting, and security best practices. Common MIME type: image/svg+xml.
- .xml
XML Document File
.XML files are used for web pages, browser rendering, and front-end assets. Open with web browsers, code editors, or build tools for web development. This guide covers opening methods, troubleshooting, and security best practices. Common MIME type: application/xml.
- .xul
XUL Document File
.XUL files are used for web pages, browser rendering, and front-end assets. Open with web browsers, code editors, or build tools for web development. This guide covers opening methods, troubleshooting, and security best practices. Common MIME type: text/xul.
- .html
HTML Document File
.HTML files are web documents used to structure content on the internet and can be opened in any web browser.