DevDuo IDE: Mobile Code Editor

DevDuo Apps

In-app purchases

About this app

DevDuo IDE is a powerful mobile code editor and programming IDE for Android.
Write, edit, and run code in Python, Java, C++, JavaScript, and more.
Includes AI coding assistant, cloud compiler, and pro-level editor tools.

Formerly known as Programming Files Viewer, the app has evolved into a complete, AI-powered Integrated Development Environment (IDE) designed for students, web developers, and professional programmers. Whether you're learning Python or debugging production code on the go, DevDuo IDE is your pocket-sized command center.

KEY FEATURES

DevDuo AI Assistant

• Smart Coding Companion: Stuck on a bug? Ask the built-in AI assistant for instant help.
• Generate Code: Create full code files by simply typing prompts like “Create a login screen in Flutter.”
• Auto-Fix & Edit: AI can directly edit your open files to refactor code, fix errors, or add comments.

Powerful Cloud Compiler for Multiple Languages

• Write & Run Instantly: Execute code directly inside the app.
• Real-Time Console: View standard output (stdout) and errors in a dedicated, resizable console window.
• Multi-Language Support: Run Python, Java, C++, Dart, JavaScript, TypeScript, Go, Rust, PHP, and many more.

Pro-Level Code Editor for Programming

• Multi-tab editing
• Syntax highlighting for 100+ languages
• Line numbers, word wrap, undo/redo, auto-indentation
• Find & Replace
• Built-in Web Preview: View your HTML, CSS, and JavaScript projects instantly via split-screen mode.

Customization & Themes

• Futuristic Neon Future design
• 15+ editor themes (Dracula, Monokai, Solarized, GitHub Dark, and more)
• Adjustable font size & typography

Smart File Management

• Open Anything: Seamless access to your device’s storage for any code file.
• Project Management: Create new files, organize folders, and manage scratchpads.
• History & Recovery: Quickly access your recent files and AI conversation history.

Technical Specs & Supported Formats

DevDuo IDE offers syntax highlighting and editing support for:

Core: C, C++, C#, Java, Python, Dart, Swift, Kotlin
Web: HTML, XML, JSON, YAML, CSS, SCSS, JavaScript, TypeScript, PHP
Scripting: Go, Rust, Ruby, Perl, Lua, Bash/Shell, PowerShell
Data/Config: SQL, Markdown, Dockerfile, Gradle, Properties, INI, and 100+ additional formats

Privacy Focused

Your code belongs to you. DevDuo IDE works locally on your device.
The Cloud Compiler runs your code in a secure, temporary sandbox and deletes it immediately after execution.

Upgrade your mobile coding experience today with DevDuo IDE.

What’s new

This update improves the core online compiler, code editor, and programming IDE experience with:

• Fixed code execution and runtime errors
• Faster and more reliable run code performance
• Improved stability across multiple programming languages
• Unified execution flow inside the compiler and file viewer
• Enhanced smart language detection for source files

Enjoy a smoother coding, debugging, and development experience.