Fast Internet download manager created using Go. Supports Windows, Linux, and macOS.

It downloads faster by downloading chunks parallelly

./build.sh

sdm download "https://example.com/file.zip" --output myfolder --worker 8 --cookie "sessionid=12345; user=sojeb"

• download - for downloading file
  • (optional) support --output flag that used to specify the output location
  • (optional) --worker flag to override the worker count
  • (optional) --cookie flag to set cookies
  • (optional) --header flag to set custom headers (can be multiple)
  • (optional) --user-agent flag to set custom user agent

• Multi-threaded downloads (auto-adjusted based on file size or customizable with -worker)
• Supports HTTP Range requests for faster, resumable downloads
• Fallback to single-thread mode if server doesn’t support partial content
• Real-time progress bar with byte tracking
• Automatic retry mechanism on failure