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
PowerGREP offers a comprehensive suite of advanced search features suitable for complex tasks, including batch processing and high performance with large datasets, making it ideal for professionals. In contrast, AstroGrep is simpler and more lightweight, focusing on ease of use and quick searches, making it suitable for casual users.