CodeLab: Python Compiler & IDE

CodeLab is a fast, offline Python 3 IDE, compiler, and code editor built specifically for coding, learning, and running Python scripts directly on your Android device.

Whether you are a student learning Python syntax, an engineer testing algorithms on the go, or a developer building scripts, CodeLab provides a complete desktop-grade programming environment in the palm of your hand—with zero cloud dependencies.

⚡ 100% OFFLINE PYTHON 3 RUNTIME
• Embedded genuine CPython runtime running directly on your device CPU.
• Zero internet required to run, compile, or debug your Python scripts.
• Blazing fast startup with isolated sandboxed execution.

📝 POWERFUL MOBILE CODE EDITOR
• Auto-Indentation on Enter (preserves leading spaces and auto-indents after colons ':').
• Quick Accessory Toolbar: Dedicated Tab, Unindent, brackets (), [], {}, quotes, and assignment operators.
• Instant Syntax Highlighting: High-contrast themes designed for readability.
• Multi-file project workspace with quick tab switching.
• Line numbering, find & replace, undo & redo, and word wrap.

🔍 STRICT ERROR DIAGNOSTICS & TRACEBACK
• Real-time syntax and indentation validation.
• Clear IndentationError, SyntaxError, and NameError tracebacks pinpointing exact line and column numbers.
• Error-first output UX: Identifies issues immediately so you can fix bugs faster.

📦 PIP PACKAGE MANAGER
• Search, download, and manage Python wheels from PyPI.
• Full support for pure Python packages (requests, urllib3, sympy, rich, and more).
• Offline package caching: Installed libraries remain available without an active internet connection.

💻 INTERACTIVE PYTHON REPL TERMINAL
• Built-in interactive console with command history navigation.
• Evaluate expressions, inspect variables, and test functions on the fly.
• One-tap stop and interrupt controls for long-running scripts.

🎨 OBSIDIAN DARK & CLEAN LIGHT THEMES
• Pro Obsidian Dark mode built for late-night programming sessions.
• Clean Light theme with high-contrast text and zero eye fatigue.
• One-tap theme toggle directly from the top navigation bar or side drawer.

🔒 PRIVACY BY DESIGN & ZERO TELEMETRY
• No account registration or sign-in required.
• Zero telemetry: Your code, project files, and terminal logs never leave your device.
• Uses standard Android Scoped Storage—requires zero broad storage permissions.