A small app for Markdown files

Mark

A fast, simple desktop app for Markdown, the standard document format for AI-era work.

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Mark document view with an inline editing toolbar

Read and edit

A clean document view with editing close by.

Everything you need for one Markdown file

Open it. Read it. Fix it. Send it.

Read it like a document

Clean rendering for tables, images, code, headings, and lists.

Edit what you see

Make changes in the document view, then check the Markdown text when you need exact control.

Find your place quickly

Built-in contents and search for longer documents.

Print or save as PDF

Export or print polished documents from Markdown.

Choose fonts and resize images easily

Pick the font that fits your document and adjust image sizes without friction.

Easy document editing with AI

Rewrite, summarize, translate, or continue text with lightweight AI assistance.

Open Markdown like any other document

Mark keeps Markdown light, readable, and ready to share.

Download Mark