Markdown viewer

Markdown viewer:
read local .md files in your browser

You don't need to install anything to read a .md file. Open a tab in desktop Chrome, Edge, or Arc, point it at the folder where those files already live, and they render: headings as headings, lists as lists, tables as tables, instead of a wall of # and **.

The files stay put. Reading them doesn't upload anything or copy them into an app's database, and they're still in that same folder after you close the tab.

Open NoteLoom on your .md folder

One file, or the folder they live in

Most Markdown viewers are built around a single document: you hand over one file or paste some text, and it renders. That works when you have one file and a question about it.

It works less well for the common case, which is a folder: a project's docs, a vault, a directory of notes an AI tool wrote. Then the useful thing is a file tree next to the rendered page, so reading the next document is one click rather than another round of picking files.

NoteLoom is built for the folder case, and reading is where it starts.

Three steps

  1. Open app.noteloom.cc in desktop Chrome, Edge, or Arc.
  2. Pick the folder your .md files are in. The browser asks for permission once.
  3. The file tree is on the left. Click any file and it renders on the right.

No account, and no step where you hand the files to a server first.

Reading and editing share one window

Mode What you see When to use it
Reading Read-only. Symbols are hidden and the page is rendered Reading a document end to end
Editing Renders as you type; only the cursor line shows raw symbols Fixing a line while you read
Source The full Markdown source, symbols and all Checking how something was written

Read a long document in Reading view, where the symbols stay out of the way. Check how something was written in Source mode. Fix a sentence in editing mode, and the save goes back to the original file.

What gets rendered

Content Rendered per
Headings, bold, italic, lists, code blocks CommonMark
Tables, task lists, strikethrough GFM
Math KaTeX

Everything in the folder opens from the same tree, so moving between documents doesn't mean picking a file again.

Why reading one file asks for folder permission

Because it reads the files that actually exist on your disk, not text you pasted into a box. Once the browser hands a folder to the page, the page can list the .md files in it, open one, and write your edits back to that same file.

The permission covers the folder you picked and nothing else, and it's confirmed per session rather than granted once and kept.

FAQ

What is a Markdown viewer?
A tool that renders a .md file instead of showing you its raw symbols. Headings become headings, lists become lists, and tables become tables, so you can read the document rather than decode it.
Do I have to upload or paste my file to read it?
Not with NoteLoom. You pick a folder on your own disk and the browser reads the files inside it directly. Nothing is copied elsewhere, and nothing is uploaded to a NoteLoom server.
Can I open a whole folder instead of one file at a time?
Yes. You pick a folder, and every .md file inside it, subfolders included, appears in a file tree. Click one to read it, then click the next.
Are tables, task lists, and math rendered?
Yes. Headings, bold, lists, and code blocks follow CommonMark; tables, task lists, and strikethrough follow GFM; math is rendered with KaTeX.
Which browsers does this work in?
Desktop Chrome, Edge, and Arc. Reading a folder from a web page depends on the local file access the browser provides, and those are the ones that provide it.
What if I want to fix a line while reading?
Switch from reading to editing in the same window. Saving writes back to the same file, in the same folder, under the same name.

Read Your Local .md Folder in a Clean Browser Tab

Open NoteLoom in Chrome, Edge, or Arc, mount your local notes folder, and read rendered Markdown immediately. Edit lines in place and save changes straight back to disk without software install.

Open Local Folder in Browser →