This file extensions list groups common file types by category — images, documents, audio, video, code and archives — with what each extension is.
Images
| Extension | Type |
|---|
| .jpg / .jpeg | JPEG image |
| .png | PNG image |
| .gif | Animated image |
| .svg | Vector image |
| .webp | Modern web image |
| .ico | Icon |
Documents & data
| Extension | Type |
|---|
| .pdf | PDF document |
| .docx | Word document |
| .xlsx | Excel spreadsheet |
| .pptx | PowerPoint |
| .txt | Plain text |
| .csv | Comma-separated data |
| .json | JSON data |
| .zip / .rar / .7z | Compressed archive |
Media & code
| Extension | Type |
|---|
| .mp3 / .wav | Audio |
| .mp4 / .mov / .avi | Video |
| .html | Web page |
| .css | Stylesheet |
| .js | JavaScript |
| .py | Python |
| .java | Java |
| .php | PHP |
Related tools & charts
