A little space
for your thoughts.

Floating Markdown notes for Mac.
One shortcut to open. Escape to get back to work.

Download for Mac

Free during beta. macOS 26 or later. Or install with Homebrew.

Umber's dark, translucent note window floating over a painted mountain landscape on a Mac desktop
Made to float above your work.And stay out of its way.

A thought. A shortcut.
A note. Back to work.

  1. Untitled

    Bring it up.

    Umber floats over whatever you are doing, from any app. No window to find.

  2. Call with SaraCall with Sara

    Write it down.

    The first line becomes the title. The note saves itself as you go.

  3. Get back to it.

    The panel hides and the cursor lands where you left it. Bring it back with the same shortcut.

Everything a note needs.
Nothing it doesn’t.

A proper editor with headings, lists, checkboxes, images, and tables. All of it reachable from the keyboard.

Every tile is something Umber does today.

Write in Markdown. See the note.

Type # for a heading, - for a list, [] for a checkbox. The symbols vanish as you type, and the note stays a plain text file.

Every action, one search awayK

Search for anything Umber can do. Each action shows its shortcut, so you pick them up as you go.

Highlight in five coloursH

Mark what matters in yellow, green, blue, pink, or purple. Highlights live in the file, so they show up in other apps too.

Formatting when you need it

Select some text and a small bar appears with bold, italic, link, and highlight. Headings, lists, and quotes sit in the footer toolbar.

Find in the noteF

Type to search the note. Enter jumps to the next match, Escape puts the field away.

Images and tables

Paste or drop an image and it shows up in the note, saved beside your files. Tables look like tables.

Switch notes from the keyboardP

Search by title and arrow through the list. Rename or trash a note without leaving it.

Capture the clipboard

Set a shortcut in Settings and whatever you last copied becomes a new note, without opening the panel.

Copy it the way you needC

Copy the note as Markdown for a chat or a commit, or as rich text for Mail, Pages, and Notes.

A panel that fits the note

The panel grows as you write and stops at the edge of the screen. Turn it off if you prefer a fixed size.

Your notes are files.
Real ones.

Every note is a Markdown file in a folder you choose. What you see in Umber is exactly what is on disk, so you can open the same notes in Finder, Obsidian, or any text editor.

Put the folder in iCloud Drive and your notes follow you. No account, no export, nothing to migrate later.

Two ways in.
Both take a minute.

Free during beta, and a paid app later. Umber checks for updates on its own, whichever way you install it.

Requires macOS 26 or later.

Download the DMG

Drag Umber into Applications. The beta is not notarized yet, so run this once before the first launch:

xattr -cr /Applications/Umber.app
Download for Mac

Install with Homebrew

One command and no quarantine step. Homebrew installs Umber and updates it with everything else.

brew install --cask mshll/tap/umber

Later, brew upgrade umber brings the newest build.

Umber app icon

Your next thought
can start here.

Give it a little space.

Download for Mac

Free during beta. A paid app later.

A few good questions.

Is Umber free?

Yes, Umber is free to download and use during beta. It will become a paid app later. Pricing and the transition from beta will be shared before launch.

What version of macOS do I need?

Umber requires macOS 26 or later.

Where are my notes saved?

In a folder you choose on your Mac. Each note is a plain Markdown (.md) file, and pasted images go in an attachments folder next to them. Open, edit, copy, or move them with any other app.

Can I sync my notes?

Choose a folder in iCloud Drive or another file sync service. That service syncs your files. Umber has no sync service of its own and never asks for an account.

What happens if I edit a note in another app?

Umber reloads it. If you had unsaved changes in the panel at the same time, Umber keeps yours and saves the version from disk as a conflict copy, so nothing is lost.

How do updates work?

Umber checks for updates on its own and installs them in place. Homebrew users can also run brew upgrade. The changelog lists every build.

Why does macOS refuse to open the download?

The beta is signed but not notarized yet, so macOS quarantines the DMG. Homebrew installs skip this. For a DMG, drag Umber into Applications, then run xattr -cr /Applications/Umber.app once in Terminal.