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 without switching apps

Use the document editor, or switch to Markdown text for 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.

Careful with outside content

Remote images and risky links are handled with care.

Loom AI, only when you ask

Rewrite, summarize, translate, or continue text after previewing the result.

Open Markdown like any other document

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

Download Mark