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Persephone is a Windows notepad replacement for developers. Built with Electron and Monaco Editor, it adds a JS/TS scripting engine that transforms content directly. Features: JSON/CSV grids, Markdown preview, PDF viewer, REST Client, built-in browser with Tor, and an MCP server letting AI assistants drive the UI. Open source and extensible via Node.js.

PersephoneDeveloper notepad with scripting, AI, and built-in browse
Andriy Viyatykleft a comment
Hi Product Hunt! I'm Andriy, the creator of Persephone. I started this project because I wanted a simple notepad that could also handle my daily developer tasks — viewing JSON, running quick scripts, inspecting API responses — without opening VS Code or a dozen browser tabs. What started as a basic text editor grew into something much more: Monaco Editor (the same engine behind VS Code) with...

PersephoneDeveloper notepad with scripting, AI, and built-in browse
