Simple Markdown Scratchpad

Spell Check
Originally, this was to leverage LanguageTool, but it is now exclusively paid service, so we switched to Harper.

Auto-Save
Text is automatically saved locally in the browser and will persist across sessions.

File Export
Exported files are always pure plain text. You are in charge of the file extension (e.g. specify `.md` or `.txt`). If you mess up the extension, the file might not open correctly, but your content remains safe.