grep is a command-line utility for searching plain-text data sets for lines matching a regular expression.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Haiku
- Linux Mobile

Apps similar to Log Transformer include grep, which is free and open source. Other options are ugrep, Tailspin - Log file highlighter , glogg and less. You can choose from more than 10 Web Log Analyzers like Log Transformer for Mac, Linux, Windows, the web and iPhone.
grep is a command-line utility for searching plain-text data sets for lines matching a regular expression.

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...

A log file highlighter.

glogg is a multi-platform GUI application to browse and search through long or complex log files. It is designed with programmers and system administrators in mind. glogg can be seen as a graphical, interactive combination of grep and less.


Less is a free, open-source file pager. It can be found on most versions of Linux, Unix and Mac OS, as well as on many other operating systems.

Analyze gigabyte-sized log files instantly in your browser. Zero upload, 100% local processing. The modern alternative to crashing text editors.

The SPHW LogViewer is the perfect companion for software developers or administrators. With its functions, you can easily keep an overview and track down problems very quickly. The SPHW LogViewer was developed with the aim of sustainably improving the productivity as well as the...




LogTail is a modern Document-based Cocoa App for OS X to view and monitor log files on your local system and on remote servers over SSH. It provides real-time monitoring of local and remote log files, filtering, highlighting and search features.




in'side log - Colorized real-time log viewer with remote tail over SSH support for Windows, Mac and Linux
