DevPy Editor

The Fastest & Lightest Python Code Editor for Windows

Experience seamless Python coding with intelligent features, beautiful themes, and lightning-fast performance. Built specifically for Windows developers.

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Windows Only

Version 2.1.3 | Size: 28MB | Built with Tkinter

example.py - DevPy Editor [Monokai Theme]
1 import os, sys
2
3 # IntelliSense suggests .upper() after dot
4 text = "Hello DevPy"
5 upper_text = text.upper() # IntelliSense works here
6
7 def calculate_sum(a, b):
8 return a + b # Auto-indent after :
9
10 # Syntax highlighting for numbers
11 result = calculate_sum(10, 20.5)
12 print(f"Result: {result}")
13
14 # Press F5 to run instantly
15 if __name__ == "__main__":
16 print("Script executed successfully!")
Line 16, Col 40 UTF-8 Python 3.11.4 Lines: 16
✓ Saved Auto-save: ON

Complete Feature Set for Python Developers

Every tool you need for efficient Python development, all in one lightweight editor

Core Editing Features

  • IntelliSense - Smart suggestions for keywords, builtins, and methods (even after str.)
  • Advanced Find & Replace - Ctrl+F and Ctrl+H with regex, case-sensitive, and whole word options
  • Live Search Highlight - All matches highlighted, cleared automatically when closing
  • Auto-save - Every 10 seconds with ✓ Saved flash confirmation
  • Smart Indentation - Auto 4-space indent after lines ending with :
  • Syntax Highlighting - Keywords, strings, comments, numbers, and builtins

Interface & Customization

  • Beautiful Themes - Monokai Dracula One Dark Ayu Mirage Dark Gray Light
  • Zoom Controls - Mouse wheel, Ctrl++, Ctrl+-, Ctrl+0 to reset
  • Line Numbers - Always visible with smooth scrolling
  • Professional Status Bar - Cursor position, line count, save status, Python version, encoding
  • Lightweight & Fast - Built with Tkinter, no heavy resources required
  • Windows Optimized - Exclusive Windows compatibility for maximum performance

Execution & Workflow

  • Instant Script Execution - Press F5 or click ▶ green button
  • Smart Exit Handling - Auto-adds "Press Enter to exit" for scripts without input
  • File Operations - New, Open, Save, Save As with standard shortcuts
  • Integrated Python - Runs your scripts in the configured Python environment
  • Quick Access - All features accessible via keyboard shortcuts
  • Performance Focused - No lag, no interruptions, just coding

Additional Tools

  • Code Navigation - Easy jumping between lines and functions
  • Copy/Paste with Formatting - Maintains indentation and structure
  • Unlimited Undo/Redo - Never lose your changes
  • Debugging Aid - Line numbers and syntax highlighting help spot errors
  • Font Customization - Adjust font size and family to your preference
  • Multi-Window Support - Open multiple files side by side
All Features in One Lightweight Package

DevPy Editor combines powerful IDE features with the simplicity and speed of a lightweight editor. No bloat, no unnecessary features - just what Python developers need.

Engineered for Speed & Efficiency

Intelligent Coding Assistance

DevPy Editor's IntelliSense understands Python's syntax and suggests completions for keywords, built-in functions, and object methods as you type, even after the dot operator.

Advanced Search Capabilities

Find and replace text with regular expressions, case sensitivity options, and whole word matching. All results are highlighted live as you type your search query.

Unmatched Performance

Built from the ground up with Tkinter for maximum speed and minimum resource usage. Experience instant startup and buttery-smooth editing even with large files.

Windows Native Experience

Optimized exclusively for Windows 10/11 with native controls, proper theming, and seamless integration with the Windows ecosystem.

Download DevPy Editor

to use • No subscriptions • 8MB installer

search_demo.py - Showing Find & Replace
1 # Press Ctrl+F to open find dialog
2 # All occurrences of "text" are highlighted
3
4 def process_text(text):
5 # text variable appears multiple times
6 if len(text) > 10:
7 clean_text = text.strip()
8 upper_text = clean_text.upper()
9 return upper_text
10 else:
11 return text
12
13 # Try Ctrl+H to replace "text" with "string"
14 sample = "Hello World"
15 result = process_text(sample)
16 print(result)
Find: "text" (3 matches) Case: Sensitive Whole Word: Off Regex: Off
Python 3.11.4 ✓ Saved

Beautiful Themes for Every Taste

Choose from 7 carefully designed themes to match your coding style and reduce eye strain

Monokai
def hello():
    print("Hello DevPy")
Dracula
def hello():
    print("Hello DevPy")
One Dark
def hello():
    print("Hello DevPy")

Plus: Ayu Mirage, Dark, Gray, and Light themes

Switch between themes instantly with no performance impact

Ready to Experience the Future of Python Editing?

Join thousands of developers who have switched to DevPy Editor for their Python projects.

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Windows 10/11 Compatible

8MB Lightweight Installer