grep is a command-line utility for searching plain-text data sets for lines matching a regular expression.

UniversalCodeGrep is described as '(ucg) is an extremely fast grep-like tool specialized for searching large bodies of source code. It is intended to be largely command-line compatible with Ack, to some extent with ag, and where appropriate with grep' and is a File Search utility in the file management category. There are more than 10 alternatives to UniversalCodeGrep for a variety of platforms, including Windows, Linux, Mac, BSD and Self-Hosted apps. The best UniversalCodeGrep alternative is grep, which is both free and Open Source. Other great apps like UniversalCodeGrep are dnGREP, ripgrep, ugrep and The Silver Searcher.
grep is a command-line utility for searching plain-text data sets for lines matching a regular expression.

dnGrep allows you to search across files with easy-to-read results. Search through text files, Word documents, PDFs, and archives using text, regular expression, XPath, and phonetic queries. dnGrep includes search-and-replace, whole-file preview, right-click search in File...





A user-friendly, faster, more capable grep replacement. Includes a TUI, Google-like Boolean search with AND/OR/NOT, fuzzy search, hexdumps, searches (nested) archives (zip, 7z, tar, pax, cpio), compressed files (gz, Z, bz2, lzma, xz, lz4, zstd, brotli), pdfs, docs, and...

Silver Searcher is a code search tool similar to ack that claims to be much faster. It's implemented in C and has some extra features such as ignoring files per .hignore, .gitignore contents.
Ack is designed as a standalone (one perl file) replacement for 99% of the uses of grep. ack is intelligent about the files it searches. It knows about certain file types, based on both the extension on the file and, in some cases, the contents of the file.


Offers a visual grep interface for Windows, enabling fast text and log filtering with multi-phrase search, set operations like merge and intersection, Regex editor with real-time preview, Unicode support, and instant output. No command-line or scripts needed.




Easy alternative to Grep. Portable. Supports extended regular expression syntax.

Tiny ack-style file search utility. All arguments constitute the search text. No need to wrap most searches in double quotes. Short & written in Bash - just find & grep: you can edit it easily to suit your liking.



Zoekt is a text search engine intended for use with source code. (Pronunciation: roughly as you would pronounce "zooked" in English).