extdust is a command-line tool that scans files in a directory, groups them by extension, and shows how much space each extension uses. It can also list the biggest files or folders per extension.

extdust uses fdfind for fast file discovery.

git clone https://github.com/awsms/extdust.git
cd extdust
go build -o extdust

Requires:

• Go 1.18+
• fd or fdfind in your $PATH

extdust

extdust -e go,md,txt

extdust -f

extdust -d

extdust -f -l 20

extdust -s     # size, smallest first
extdust -n     # sort by extension name

extdust -t

extdust -e go,md -f -d -l 10

This project is licensed under the GPL-3.0 License.