Node.js is an open-source, cross-platform JavaScript run-time environment for executing JavaScript code server-side. Developed by Joyent, Inc.
License: Open Source
Perl is a mature language known for its text processing capabilities and rich ecosystem, making it suitable for system administration and scripting tasks. In contrast, Node.js is built for high-performance, asynchronous applications, particularly in web development, leveraging JavaScript on both the client and server sides.