Grep is an application for loading and searching through large text files.

• Interpret text documents in any encoding supported by Mac OS X
• Highly optimized loading and matching of very large text files
• Support for textual and regular expression (PCRE) matching
• Threaded loading and matching to keep UI responsive at all times
• Multithreaded matching to improve performance on multi-CPU machines
• Highlight matching rows, or filter out and show only matching rows