Free tools for
everyday note work.

Convert documents to Markdown, see what your notes cost an AI to read, and learn the shortcuts. Free interactive tools; nothing you type is sent anywhere.

Converter

Markdown converter

Paste rich text from Word, Docs, or the web and get clean Markdown with headings, lists, tables, and code.

Free · runs in your browser Calculator

AI context calculator

See what a document costs an AI to read as a PDF, a Word file, or a structured note, in tokens and dollars.

Free · runs in your browser Reference

Slash-command cheat sheet

Every slash command, markdown shortcut, and hotkey on one searchable, printable page.

Free · printable

Your notes deserve a better engine.

A Notion-style block editor on the engine behind the world's most popular code editor. Notes stay files you own, extensions add what you need, and AI plugs in natively. Free to start, on web and desktop.

Get NoteX free Book a demo

Free to start · Your files, your disk · Windows desktop & web