LogLooker

LogLooker 1.2.0

Fetch, cache and cross-search log files from many services at once

  • By PsyChonek
  • Open Source
  • Updated Oct 9, 2026
Download for Windows

About LogLooker

LogLooker downloads only the log files a date range needs, caches them compressed, and searches every selected service in one merged timeline with substring or full regex queries. Results can be charted over time or ranked by category, aggregating the whole result rather than the loaded page. Where the logs come from, how they are laid out, how their lines parse and what is worth searching are described by plugins - one JSON file each, no code. Two ship with the app: a local folder reader that needs no credentials, and an Azure App Service reader that authenticates with the Azure CLI.

What's new in 1.2.0

The installer is not code-signed, so Windows SmartScreen warns on
first run ("More info" -> "Run anyway").
winget install PsyChonek.LogLooker
Full Changelog: v1.1.14...v1.2.0

Full release notes »

Technical details

PublisherPsyChonek
Version1.2.0
Release date2026-10-09
LicenseMIT
Installer typewix
Architecturex64, arm64
Package IDPsyChonek.LogLooker
Install scopeAll users

Install LogLooker from the command line

Install with Windows Package Manager
winget install --id=PsyChonek.LogLooker -e
Update to the latest version
winget upgrade --id=PsyChonek.LogLooker -e
Uninstall
winget uninstall --id=PsyChonek.LogLooker -e
Silent install with the offline installer
msiexec /i "LogLooker_1.2.0_x64_en-US.msi" /quiet /norestart
Uninstall the MSI package
msiexec /x {66C10685-4876-4B8C-9AFD-7896EA24B9D4} /quiet

azuredevopsloglog-analysislog-viewerlogsregexsearchtaurivue

LogLooker version history

1.1.14

Version 1.1.14 release.

Frequently asked questions

Is LogLooker free?

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

What is the latest version of LogLooker?

The latest version is 1.2.0, released on Oct 9, 2026.

Is it safe to download LogLooker?

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 292d1c7f712232d905bc5a975823cd0cb783d1dec65d061612af0d84fbc27afb.

Which Windows versions does LogLooker support?

LogLooker runs on Windows and is available for 64-bit (x64), ARM64 systems.

How do I install LogLooker silently?

Run the offline installer with msiexec /i "LogLooker_1.2.0_x64_en-US.msi" /quiet /norestart, or install it with Windows Package Manager: winget install --id=PsyChonek.LogLooker -e --silent.

How do I uninstall LogLooker?

Open Settings › Apps › Installed apps, find LogLooker and select Uninstall. From the command line, run winget uninstall --id=PsyChonek.LogLooker -e.