lazyjournal is a terminal application for inspecting logs from multiple sources through a single text user interface.
It can work with system and user journals, audit logs, ordinary log files, container logs, Compose stacks, and Kubernetes pods, and it also supports access to remote logs over SSH and rsyslog-based collection, which makes it useful for troubleshooting across both local and remote environments.
This is free and open source software.
Key Features
- Streams new log events in real time, similar to tail.
- Provides several filtering modes including exact, fuzzy, regular expression, and date-based filtering.
- Supports built-in log highlighting as well as optional external highlighters.
- Shows systemd services and boot entries to make navigation to relevant logs easier.
- Can read rotated and archived logs, including compressed log files and packet capture files.
- Supports running the interface in a web browser when launched in a Docker container.
- Includes context and namespace switching for Docker and Kubernetes environments.
- Cross-platform support – runs under Linux, FreeBSD, OpenBSD, macOS, and Windows.
Website: github.com/Lifailon/lazyjournal
Support:
Developer: Lifailon
License: MIT License

lazyjournal is written in Go. Learn Go with our recommended free books and free tutorials.
Related Software
| LogFile Viewers | |
|---|---|
| lnav | Curses-based utility for viewing and analyzing log files. |
| tailspin | Terminal log file highlighter designed for inspecting log output in the shell |
| journalctl | Query and display messages from the journal |
| hl | Inspect structured logs from the terminal |
| Nerdlog | Remote-first terminal log viewer |
| lazyjournal | Inspect logs from multiple sources |
| KSystemLog | System log viewer for KDE |
| Logdy | Lightweight log viewer that works just like grep, awk, sed, or jq |
| humanlog | Reads logs from stdin and prints them back to stdout, but prettier. |
| toolong | View, tail, merge, and search log files |
| Xlogmaster | GTK+ based program to keep track of logfiles and devices |
| QJournalctl | Graphical User Interface for systemd’s journalctl |
| logrifle | Designed to "rifle through" large logfiles |
| Gnome-logs | View and search logs with this graphical utility |
| frontail | Stream logs to your web browser |
| nless | Pager for exploring structured and semi-structured data |
| glogg | Qt graphical log explorer |
| Chipmunk | Fast logfile viewer that can deal with huge logfiles (>10 GB) |
| SEE | Inspect logs from systemd services |
| MultiTail | View multiple logfiles windowed on the console |
| Logria | Log aggregation tool |
| logana | Work efficiently with very large log files, including multi-GB logs |
| QLogExplorer | Qt-based tool for exploring log files |
| Grafito | Simple, self-contained web-based log viewer for journalctl |
| swatch | Logfile viewer with regexp matching, highlighting & hooks |
| logmaster-gtk-d | Log viewer for Linux built with GTK and D |
| LogLens | Linux equivalent to Windows Event Viewer |
Read our verdict in the software roundup.
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