AI-generated docs, ready to read
Review research reports, specifications, meeting notes, prompts, and comparison tables in a clean layout.

Stable, lightweight, modern, and free. Read Markdown the easy way.
Markdown, made readable.

In an era when AI churns out documents of every kind, anyone should be able to read and work with Markdown files. Simple MD Viewer is a simple, convenient viewer-only app born from that belief.
Features
Read, switch between files, and print. Review Markdown documents right away.
Review research reports, specifications, meeting notes, prompts, and comparison tables in a clean layout.
Read structured Markdown with tables, code blocks, images, Mermaid diagrams such as flowcharts, and LaTeX-formatted math.
Keep several Markdown files open, switch between tabs, and move tabs into separate windows when you need space.
Preview documents before a meeting, then print them or save them as PDFs through the print dialog.
Reopen recently viewed Markdown files without hunting through folders.
Adjust the font, text size, line spacing, margins, and light or dark appearance to suit your content and preferences.
Use Cases
Use it for AI-generated content, specifications, meeting handouts, and any Markdown file you want to read in a clean, comfortable view.

Read Your Way
You can adjust the font, text size, line spacing, margins, and included themes for free. The optional Customization Pass adds extra themes, background images, and more ways to personalize the app.

Optional Add-on
Core Markdown reading features are free. If you'd like more ways to personalize the app, the optional 30-Day Customization Pass also helps support continued development.
Your purchase helps us continue improving Simple MD Viewer.
Each purchase is valid for 30 days and does not renew automatically. After it expires, your currently applied theme, saved custom themes, and existing background image remain available.
FAQ
The core features for opening and reading Markdown are free for personal and business use, including commercial use. Extra themes, custom theme editing, and background image import are available through the optional paid Customization Pass.
Each purchase unlocks extra themes, custom theme editing, and background image import for 30 days. It does not auto-renew, and the core reading features remain free without it.
You can buy it in the app. Open Simple MD Viewer, go to Settings > Entitlement, and select “Purchase.”
No. It is not a subscription, and you are never charged automatically after it expires. Purchase it again only when you want to make further customizations.
Your currently applied extra theme, saved custom themes, and imported background image remain available. You can still switch between included themes and adjust the background's visibility and effects. A new purchase is required only to switch to another extra theme, create or edit custom themes, or import a new background image.
Markdown files — mainly .md, plus .markdown, .mdown, .mkd, .mkdn, and .mdwn. Open them by double-clicking, dragging and dropping, or using the file picker.
Diagrams are rendered with Mermaid, and math with KaTeX (a subset of LaTeX syntax). Supported syntax depends on the versions bundled with the app, so if a newer diagram type or notation does not render, update the app to the latest version.
Simple MD Viewer currently supports Windows.
Yes. Run the following command with winget, the package manager built into Windows. It installs the same official build distributed through Microsoft Store.
winget install --id 9N9BN2N257S0 -s msstore
It is built for reading, reviewing, and printing Markdown. It complements your editor rather than replacing it.
No. The app does not send the contents of your files or your usage data to our servers. It also contains no ads, analytics, or telemetry.

Simple MD Viewer