QLogExplorer
Fast log explorer with advanced tools
QLogExplorer Project ✓ Verified
io.github.rafaelfassi.QLogExplorerQLogExplorer is a free and open source cross-platform log files viewer.
Main features:
- Fast and can handle huge files
- Never locks the file
- Supports plain text and JSON
- Template oriented
- Allows to define columns even for plain text files
- Customizable highlighters
- Predefined search parameters
- Advanced search with multi-parameters
Screenshots
Observed history
| App | Change | Version | When ↓ |
|---|
No observed changes yet.
The initial import establishes a baseline. Future version changes will appear here.
Browse the app catalogue →Upstream releases
Release notes supplied by the developer. These dates are not Flathub package publication times.
1.2.113 Apr 2026
Major performance improvements
Use RE2 as default regex engine
Many bug fixes
1.1.325 Mar 2026
Added option to apply predefined filters on load
Added option to define the default combining parameters operator
Improved indexing performance
Fixed issue in drop-down search list
1.1.111 Jan 2026
Update to Qt6.8 LTS
Minor fixes
1.1.011 Jan 2026
Update to Qt6
Fix issues with larger rows
Fix bookmark being duplicated
Fix issues with multiple search parameters
Share same marks in both main view and search view
Fix current tab not being updated after saving new template


