Log Viewer | IT Tools

1K+
Downloads
Content rating
Everyone
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About this app

Log Viewer is a clean, lightweight, and powerful log viewer app designed to help you quickly open, inspect, and analyze log files directly on your device. Whether you’re a developer debugging an app, an analyst reviewing data, or a user exploring system logs, Log Viewer makes reading large files fast, simple, and reliable.

Easily open and view LOG, JSON, TXT, CSV, OUT, ERR, and XML files with smooth scrolling, clear formatting, and optimized performance. The app works as a fast JSON viewer, an efficient CSV reader, a structured XML viewer, and a practical plain-text log inspector—all in one minimal, distraction-free interface that lets you focus on the data that matters.

Built for speed and clarity, Log Viewer handles large files with ease, making it ideal for troubleshooting, data inspection, and reviewing exported logs anytime, anywhere.

Key Features

Supports multiple file formats: .log, .json, .txt, .csv, .out, .err, .xml

Fast loading and smooth scrolling, even for very large files

Clean, readable layout optimized for log and data inspection

Minimal, no-nonsense interface for focused analysis

Functions as a log viewer, JSON viewer, CSV reader, and XML viewer

Suitable for developers, testers, analysts, and everyday users

Whether you’re analyzing structured JSON or XML data, scanning CSV records, reviewing compiler output (.out / .err), or inspecting plain-text logs, Log Viewer provides a reliable and efficient way to view and navigate your files with confidence.
Updated on
Feb 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Crash fix when opening large files. Better filtering and searching for larger files.

App support

About the developer
Hermann Yunus Knudsen
hermannsapps@gmail.com
Türkiye