crtorrent is a alternative to mktorrent, hopes to alleviate the issue mktorrent has with UTF-8 filenames by using a language that natively supports C#.
crtorrent can be easily run via command-line to hash files and directories and create torrent files.

crtorrent Features:
1. Hashing of folders
2. Hashing of single files
3. Multi-tracker support
4. mktorrent compatible
5. Produces valid torrent files

Usage: crtorrent.exe
--help (-h) Displays this help message.
--version Displays version information.
--copyright Displays copyright and warranty information.
--threads (-t) <value> Sets the number of threads used. (Defaults to 'let system decide')
--comment (-c) <comment> Sets the comment in the metafile.
--piece-length (-l) <length> Sets the piecelength to 2^<length>.
--announce (-a) <url>[,<url>] Sets the announce URL. Use more than one parameter to specify an announce list. Erronenous URLs are omitted without warning.
--private (-p) Sets the private flag.
--outfile (-o) <filename> Sets the name of the output file. (Defaults to input <file/foldername>.torrent)
--verbose Prints extra information about what is going on.

The license of this software is Free, you can free download and free use this torrent downloader software.