Code File Viewer is a lightweight code viewer and text editor for Android. Open, view and edit source code, JSON, XML, HTML, Java, Kotlin, Python, logs, INI, YAML, Markdown, config files and plain text files directly on your phone.
Whether you are a developer, student, tester or power user, Code File Viewer helps you quickly check code files, configuration files and log files without needing a desktop computer.
Key Features
Open and view source code files
Edit text and code files
Syntax highlighting for common programming languages
Open JSON, XML, HTML, CSS, JavaScript, Java, Kotlin, Python and more
View log files, config files, INI files, YAML files and properties files
Search text inside files
Go to line quickly
Format JSON files
Format XML files
Large file support with read-only mode
Recent files list
Adjustable font size
Light and dark theme support
Local file access only
Supported File Types
Code File Viewer supports many common code and text file formats, including:
.java, .kt, .xml, .json, .html, .css, .js, .ts, .py, .php, .c, .cpp, .h, .cs, .go, .rs, .swift, .sql, .ini, .cfg, .conf, .properties, .gradle, .yml, .yaml, .md, .smali, .sh, .bat, .csv, .log and .txt files.
Code Viewer
Open source code files on your Android device and view them with syntax highlighting. It is useful for checking Java, Kotlin, Python, JavaScript, HTML, CSS, C, C++, SQL and other code files.
Text Editor
Edit text files, notes, scripts and configuration files directly on your phone. Save changes locally when you have write permission.
JSON Viewer and Formatter
Open JSON files, view JSON content and format JSON text for easier reading. Useful for developers, API testing, app debugging and configuration files.
XML Viewer and Formatter
Open XML files and format XML content. Useful for Android XML layouts, manifest files, config files, exported data and other XML documents.
Log Viewer
Open and search log files on Android. Quickly check error logs, server logs, debug logs and text-based report files.
Config File Viewer
View and edit common configuration files such as INI, YAML, properties, conf, cfg and Gradle files.
Local and Private
Code File Viewer works locally on your device. Your files are not uploaded to any server. No account or cloud service is required.
Simple, Fast and Lightweight
Code File Viewer is designed for quick file opening, reading, searching and editing. It is not a full IDE or compiler. It focuses on helping you open and manage code files, text files, JSON files, XML files, logs and config files on Android.
Use Cases
Open source code files on Android
View Java, Kotlin, Python, JavaScript, HTML and CSS files
Edit text and configuration files
Format JSON and XML files
Search large log files
Check YAML, INI and properties files
View smali files from Android packages
Read Markdown and plain text files
Download Code File Viewer and turn your Android phone into a lightweight code file viewer and text editor.