You can quick look inside folders and archives with Folder Preview in Finder or any other third-party file management apps.
Before started, you will have to enable the Quick Look extension in System Settings.
Then you can press spacebar or ⌘ + Y to quick look folders or archive files in Finder or other apps.
You can also right-click the column header to show or hide columns.
Right-click to copy file or file path is also possible.
Folder Preview also supports showing thumbnails of images, SVGs, and PDF documents.
## Supported file extensions of archives
- zip
- tar
- gz
- 7z
- rar
- Folder sizes are computed several times faster.
- Truncate name at middle in Icons view.
- Show app sizes (except when in the /Applications folder).
- Fix some minor issues.