cURL is a computer software project providing a library and command-line tool for transferring data using various protocols. The cURL project produces two products, libcurl and cURL. Developed by Daniel Stenberg
License: Open Source
cURL is a versatile tool that supports multiple protocols, making it suitable for a wide range of file transfer tasks, while lftp is specialized for FTP and SFTP, offering advanced features for directory management and batch processing. Users looking for comprehensive protocol support and scriptability may prefer cURL, whereas those focusing on FTP-related tasks may find lftp more effective.