MarkSS
Write Markdown, share PDF/DOCX
Free
Write Markdown with the symbols hidden, switch to the preview with one tap, and export to PDF or .docx so anyone can read it. iPhone and iPad. Free, no ads, no account.
MarkSS (Markdown Simple Editor MarkSS) is a free editor for writing Markdown (.md) files. It leaves out the extras and concentrates on opening a file and letting you write. It works on iPhone and iPad.
■ The source view already looks close to the preview
Headings are shown larger, and bold, italics, links, tables and images are displayed with the Markdown symbols hidden. You can edit right there, and the symbols appear only on the line with the cursor. One button switches to showing all the symbols.
■ Preview in one tap
Switch between the source and the preview with a single button. You can select and copy text in the preview as well.
■ Export to PDF, .docx and plain text
Export to PDF, .docx or plain text (.txt). In the .docx file the headings and tables become real document headings and tables - so you can hand the file to someone who has no Markdown editor.
■ Japanese and English
The interface is available in Japanese and English. It follows your OS language at first and can be switched in the settings.
■ Light, dark, or a colour of your own
Choose the theme from Light, Dark or Follow OS settings. You can also change the colour of each kind of Markdown element such as headings, bold text and links.
■ Straightforward from the moment you open a file
In the Files app, tap a .md file and choose MarkSS to open it, or send one to MarkSS from another app's Share menu. Tabs let you keep several files open. Find and replace and larger or smaller text are there too.
■ Price and data
Free. No advertising. No account required. The application itself never talks to the internet (the preview does not fetch images from the web, and links such as the help open in your browser).
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Yoshiyuki Yamashita, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Yoshiyuki Yamashita
- Size
- 115.3 MB
- Category
- Productivity
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Age Rating
4+
- 4+
- Copyright
- © 2026 Yamashita-Y
