Guide / Android logcat

Analyze Android logcat with a repeatable trail.

This short workflow follows the shape of an investigation in Indagium, a free, offline Android log viewer and analyzer: open the evidence — an adb logcat .txt/.log file, a bugreport, or a DLT capture — reduce the noise, follow the sequence, corroborate the clue, and export what you learned.

Indagium's investigation workspace with an Android log and assistant context.
Keep each question attached to the evidence that prompted it.

The investigation trail

Five steps from noise to evidence.

  1. 01

    Open the logcat file or bugreport

    Open an adb logcat .txt or .log file in a tab — no Android Studio needed. For an Android bugreport, open the .zip or .7z archive directly and choose what to load.

  2. 02

    Narrow the signal

    Combine level, tag, package, message, PID, and TID rules. Use substring or regular-expression matching when the clue needs a precise boundary.

  3. 03

    Follow the pattern

    Use crash and ANR detection, stack-trace folding, sequences, thread maps, and time deltas to see how the event unfolds.

  4. 04

    Corroborate the clue

    Compare tabs, inspect the source method that emitted a line, attach a screen recording, or ask an AI assistant — local, hosted, or over MCP — to investigate the tab with you.

  5. 05

    Leave the record

    Annotate selections with notes, images, and video frames. Export the filtered log to TXT or CSV, or export annotations as Markdown or Jira markup.

Keep going

The workflow is the product surface.