Local-first log forensics

Log files made simple. Spot problems at a glance.

LogoRRR turns every log entry into a color-coded visual block. A desktop-native app — your log data never leaves your machine, and it works fully offline. Define search groups, save favourites, and find patterns across files, zips, and directories — on macOS, Windows, and Linux.

Terminal precision

Desktop rendering. Zero cloud upload. Dense visual scanning for large log sessions.

Download on the Mac App Store
Download LogoRRR from the Microsoft Store
Get LogoRRR from the Snap Store
Native Optimised for Desktop Experience

Designed for a focused desktop experience on macOS, Windows, and Linux, with fast interaction and practical system integration.

Private Your Data Stays Local

Log files never leave your machine. No uploads, no cloud processing, no account required.

Offline Works Offline

Full functionality without an internet connection. Analyze logs on a plane, in a data center, or behind a firewall.

Filter, Search & Explore

Use the interactive block view to spot error clusters at a glance. Apply filters, search across multiple files, and navigate to any event in seconds.

Overview Live canvas
LogoRRR overview showing a color-coded log map beside highlighted log entries.
Search Dense scan
LogoRRR search view showing dense colored log blocks and matching highlighted lines.
Timeline Package-ready
LogoRRR timeline view showing compressed colored activity bands across a long log session.

Your Data Stays Local

Log files never leave your machine. No uploads, no cloud processing, no account required.

  • Designed for a focused desktop experience on macOS, Windows, and Linux, with fast interaction and practical system integration.
  • Full functionality without an internet connection. Analyze logs on a plane, in a data center, or behind a firewall.

Quick Start

  1. Download & Install

    Pick the package for your platform above. Run the installer or open the app bundle — no runtime dependencies required.

  2. Open Your Log Files

    Drag & drop any log file — or a whole zip archive — directly onto the window. LogoRRR opens and visualizes it immediately.

  3. Filter, Search & Explore

    Use the interactive block view to spot error clusters at a glance. Apply filters, search across multiple files, and navigate to any event in seconds.

Stay Updated

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