Codeflash - Code Editor & IDE

Codeflash is a lightweight yet powerful offline code editor and IDE designed for speed and productivity. It supports 200+ file types, handles projects with over 1,000,000 lines of code with real-time feedback, and includes an integrated web emulator, desktop mode, box model and browser preview. Developer-focused features include syntax highlighting, auto-completion, code folding, unlimited undo/redo, a floating keyboard, recycle bin, extensive documentation, and 40+ editor themes with Light, Dark, and Night modes. The app ships with Web, JavaScript, and Python examples and works completely offline and free.

Ideal for students, web developers and hobbyists, Codeflash runs HTML, CSS, JavaScript, TypeScript, Markdown, Python, JSON, SVG and many compiled languages with rich syntax support. Regular updates improve performance and tooling. For support, feedback and source code, see the website and GitHub links included in the extension details.