A native macOS code editor for Swift, Python, JavaScript, and Go. This page includes quick facts, boilerplate, press releases, screenshots, and brand assets.
Use this for a product listing, review, or short news item. The ZIP includes screenshots, the app icon, and the social preview image.
Two versions are ready to copy: a short listing paragraph and a longer review paragraph.
Unlike Xcode, which starts with projects and build settings, Notepad.exe starts with a note. Open it, write code, and run it. - Marcin Krzyzanowski, developer
Notepad.exe is a native macOS code editor for Swift, Python, JavaScript, and Go. Write code in a note, run it, and keep useful snippets in a searchable library. It supports iOS Simulator experiments, local AI assistance, Mac app export, Linux testing, Bun-powered JavaScript, and Go.
Notepad.exe is a native macOS code editor for Swift, Python, JavaScript, and Go. Launched in May 2025 by independent developer Marcin Krzyzanowski, it treats code like notes: open the app, write code, and run it. It includes iOS Simulator support, local AI assistance, Mac app export, Linux testing, Bun-powered JavaScript execution, and Go support. Version 1.5.0 rebuilt its AI coding assistant with build-run-fix and added ChatGPT sign-in.
Every release shipped since launch, with its own press kit page.