npp-x — Notepad++-inspired editor for Linux, macOS & Windows

Name: npp-x
Author: Arun Prasad

Free online and desktop text editor with Markdown preview (Mermaid), HTML preview, CSV table preview, export Markdown / HTML / CSV to PDF, Diff check, and Notepad++-style Find & Replace.

Live demo · Download · Source on GitHub

Enable JavaScript to run the full editor in this browser, or install the desktop app for Open-with support on .md, .html, .csv, and .txt.