Read-only by design · Built for Windows 11

Markdown files deserve a reader of their own.

Njamr opens any .md file and renders it beautifully—without an editor in the way, without sending it anywhere, and without ever changing a byte.

Coming soon toMicrosoft StoreWindows 11 · One-time purchase

No accounts
No telemetry
No subscriptions

Njamr displaying a Markdown document in its native Windows 11 interface

Njamr displaying a Markdown document in its dark Windows 11 interface

Full-fidelity rendering

Everything Markdown can say, rendered properly.

Tables, task lists, footnotes, code, math, diagrams, images, and more—all configured for you.

Read-only. Always.The file you open is the file you keep.

Everything stays local.Rendering assets are bundled with the app.

Native Windows craft.WinUI 3, Mica, Fluent, and your system theme.

01 · Code

Code that reads like code.

Syntax highlighting is bundled and runs entirely on your PC.

C# and Python code rendered with syntax highlighting in Njamr

02 · Mathematics

Real math, fully offline.

Inline and display mathematics render locally with KaTeX.

$Mathematical notation rendered in Njamr$

03 · Diagrams

Diagrams included.

Mermaid diagrams become crisp, readable visuals without a network call.

Built for actual reading

Open one file—or keep a whole project in tabs.

Double-click a Markdown file, reopen recent documents, follow live edits, search within the page, then print or export to PDF and self-contained HTML. Njamr stays focused on the document from start to finish.

Live reload with scroll position preserved
Light and dark themes follow Windows automatically
Works offline—even behind a firewall or on a plane

Njamr

Not Just Another Markdown Reader.

A purpose-built reader for the files you already have.

Ask about Njamr