AstroGrep is a Windows grep utility that supports regular expressions, context lines, and advanced search options. Developed by Theodore L. Ward & Curtis Beard
License: Open Source
AstroGrep offers a user-friendly interface suitable for Windows users, making it easier for non-technical users to search through files. In contrast, grep is a powerful command-line tool with advanced features, flexibility, and speed, making it ideal for users comfortable with scripting and command-line operations.