Log Lens

Log Lens 2.5.0

A fast desktop log viewer for searching and filtering multi-gigabyte log files.

  • By kandy87
  • Open Source
Download for Windows

About Log Lens

Log Lens is a desktop log viewer built for searching and filtering huge log files (tested up to multi-gigabyte, tens-of-millions-of-lines files) without loading the whole file into memory. Features nested boolean search groups (build expressions like (A OR B) AND C through the UI), multi-file merge into a single timestamp-sorted timeline, log-level and method-name coloring, automatic detection and pretty-printing of embedded JSON payloads, and cursor-drag text selection for copying results.

Technical details

Publisherkandy87
Version2.5.0
LicenseMIT
Installer typeinno
Architecturex86
Package IDkandy87.LogLens
Install scopeCurrent user

Install Log Lens from the command line

Install with Windows Package Manager
winget install --id=kandy87.LogLens -e
Update to the latest version
winget upgrade --id=kandy87.LogLens -e
Uninstall
winget uninstall --id=kandy87.LogLens -e
Silent install with the offline installer
"LogLensSetup-2.5.0.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-

log-viewerlogsdeveloper-toolssearchjson

Frequently asked questions

Is Log Lens free?

Yes. Log Lens is free and open-source software released under the MIT license.

What is the latest version of Log Lens?

The latest version is 2.5.0.

Is it safe to download Log Lens?

The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 70915840b8b28ed66b6291db1bb6ab4e079529b91b0d2347905f5f51f6f4552b.

Which Windows versions does Log Lens support?

Log Lens runs on Windows and is available for 32-bit (x86) systems.

How do I install Log Lens silently?

Run the offline installer with "LogLensSetup-2.5.0.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-, or install it with Windows Package Manager: winget install --id=kandy87.LogLens -e --silent.

How do I uninstall Log Lens?

Open Settings › Apps › Installed apps, find Log Lens and select Uninstall. From the command line, run winget uninstall --id=kandy87.LogLens -e.