CodeX

Natasha Rawat

About this app

CodeX Compiler IDE is a powerful multi-language code editor and compiler for Android. Write, run, and debug code in 16 programming languages — all from your phone, no internet required.

Whether you're a student learning to code, a developer testing snippets on the go, or preparing for a technical interview, CodeX gives you a full IDE experience in your pocket.

━━━ SUPPORTED LANGUAGES ━━━
🐍 Python 3
☕ Java 21
🟨 JavaScript ES2024
🔷 TypeScript 5
⚙️ C++ 20
🔵 C99
🦀 Rust
🐹 Go
🎯 Kotlin
🍎 Swift
🐘 PHP 8
💎 Ruby
🐚 Bash
🗄️ SQL
🌐 HTML5
🎨 CSS3

━━━ KEY FEATURES ━━━
✓ Real-time static code analysis
✓ Error detection with exact line numbers and column positions
✓ Intelligent fix hints for common mistakes
✓ Live console with Output, Errors, and Warnings tabs
✓ Line number gutter with error highlighting
✓ Built-in code examples and snippets for every language
✓ Copy and share your code instantly
✓ Works fully offline — no internet connection needed
✓ Dark theme optimised for eye comfort
✓ Tab key support for proper code indentation
✓ Execution time tracking
✓ Settings: font size, theme, line numbers, auto-complete, tab size

━━━ PRIVACY FIRST ━━━
CodeX does not collect any personal data. Your code is stored only on your device and is never sent to any server. No ads, no tracking, no account required.

━━━ PERFECT FOR ━━━
→ Students learning programming for the first time
→ Developers testing quick code snippets on the go
→ Technical interview preparation (LeetCode, HackerRank)
→ Offline coding when travelling or commuting
→ Teachers demonstrating code in class
→ Learning a new programming language

━━━ COMING SOON ━━━
→ Real-time cloud code execution (opt-in)
→ File save and export
→ Syntax highlighting themes
→ Custom snippets library

Download CodeX Compiler IDE and start coding anywhere, anytime

What’s new

New