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 LogLens include grep, which is free and open source. Other options are jq, ugrep, LNAV and JournalView. In total there are six File Search Utilities like LogLens for Linux, Mac and Windows.
grep is a command-line utility for searching plain-text data sets for lines matching a regular expression.

jq is like sed for JSON data - you can use it to slice and filter and map and transform structured data with the same ease that sed, awk, grep and friends let you play with text.



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...

All log file contents are merged into a single view based on message timestamps. You no longer need to manually correlate timestamps across multiple windows or figure out the order in which to view rotated log files.




JournalView is a lightweight, terminal-based application written in Rust that allows users to efficiently view, filter, and navigate system logs from journalctl.

TUI for viewing logs from journald, auditd, file system, Docker and Podman containers, Compose stacks and Kubernetes pods with supports log highlighting and several filtering modes.
