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Preview of Codeforces Lite

Codeforces Lite by Devendra Suryavanshi

Codeforces Lite enhances competitive programming with a dark theme, advanced code editor, and built-in code execution. Write, test, and submit solutions directly from problem pages with syntax highlighting and smart code storage.

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About this extension
Improve your Codeforces experience with Codeforces Lite, a must-have Firefox extension for competitive programmers.

➤ Customizable Dark Theme & UI Enhancement: Enjoy a sleek dark mode that reduces eye strain and a refined, intuitive user interface for smoother navigation and coding.
➤ Editor from VS Code (Monaco): Write, time, and submit code directly on Codeforces with language customization, auto-indentation, and an integrated timer and customizable editor themes.
➤ Live Code Execution: Run your code instantly with real-time results, detailed metrics, and comprehensive error messages with support of Judge0.
➤ Custom Templates: Automate repetitive setups with personalized code templates for faster problem-solving.

Developed by Devendra Suryavanshi and Maanas Sehgal, Codeforces Lite is designed to boost your coding efficiency and streamline your competitive programming workflow.

If you liked the extension, please drop a 5⭐ review.
Github: https://github.com/MaanasSehgal/Codeforces-Lite
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Required permissions:

  • Access browser tabs
  • Access your data for codeforces.com

Optional permissions:

  • Access your data for all websites
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Version
1.4.5
Size
5.52 MB
Last updated
7 hours ago (Oct 17, 2025)
Related Categories
  • Web Development
  • Appearance
License
MIT License
Version History
  • See all versions
Tags
  • dark mode
  • user scripts
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