Open.
Read.

Read Markdown on a Mac and an iPhone.
The files stay on the machine and go nowhere else.

Coming to the App Store. See what it does ↓

Reading costs nothing. Pro is $2.99 a month, $19.99 a year, or $48.99 outright.
Mac and iPhone count as one. You don't buy it twice.

On Quiet Water open on a Mac, set as a page.
The same piece on an iPhone.
Sample: On Quiet Water, in Glass Float.
Swap in your file, swap in your theme.
01

Open a .md

Double-click it, drag it in, or open it from a set. Not an editor — the original never changes.

02

Read it as print

Headings, quotes, tables, code, set the way a book page sets them. Size and measure adjust right here.

03

Pick it up on another machine

Stop on a line, start on that line. It travels through the iCloud that is yours. Progress crosses over; files don't.

On the Mac

Long reads stop right here.

A .md opens as a page, not a screenful of code. Library and outline sit either side, so you never switch windows.

A Mac window with library, page and outline open at once.
Library, page, outline — one screen holds all three. Both rails fold down to a hairline.

Same words, different light

Read it in another mood.

Twenty-one themes; five of them fit on this page. Tap a swatch and the page below changes mood.
Not a character moved; only the light did.

System Default · Light Free

On Quiet Water

Water does not hurry, and yet it arrives. What we call a river is only a habit the land has learned over time.

Each morning the same light finds a new river. The water looks still on its face, yet the flow has just moved a stone, a leaf, and a thin braid of silt from one shade into the next. To watch water is to watch time with no clock.

Four seasons, one bed
SeasonWhat the water keeps
SpringMelt, pollen, a louder bed
SummerShade, slow pools, warm stone
AutumnLeaves, clear depth, early dark

The table is a gift for the mind, not a law for the water. See A bank is a kind of memory.

func keep(_ anchor: Anchor) -> Position {
    resume(at: anchor.utf8Offset)
}

Two free, nineteen Pro. Bone light and dark follow the system. Among the nineteen are a few papers, and some near-black ones like Midnight and Void Blue. The other sixteen are in the app.

The colours weren't picked one at a time. One rule set, one script, and tests watching the contrast. So after a switch, body, links, code and table heads still tell themselves apart.

Typography lives on this page too: body font, code font, justification, three line heights, size, measure.

  • GFM tables
  • Task lists
  • Fenced code
  • Highlighting
  • LaTeX
  • Mermaid
  • Footnotes
  • Wiki links
A table and sub-heads in the Night Sakura theme.

On a dark ground, tables and sub-heads still separate.

The typography settings: body font, code font, justification, line height.

Six typography controls and one “restore defaults”, all in the settings window.

Privacy

We cannot see it.

We have no server. No account, no third-party SDK. Switch sync on and it runs through the iCloud that is yours.

Goes to your iCloudStays on the machine
Where you stopped, and the anchor for itThe body text
Document titles and a short excerptYour folder structure
Recents and pinsImages and attachments
Off until you switch it onAnything sent to us

Which fields, and for how long, is written out in the privacy policy — including the bit of title text we admit to syncing. Network requests inside the app are refused by CSP; links go out to your browser.

Reading sets, and picking up

Related pieces, gathered into a set.

On the Mac, point at a folder and gather it into a set. What is in it, how far you got, what has come down, all in one list. The original notes folder isn't touched, and what you didn't gather isn't uploaded.

Your notes folder Stays put. Read-only.
gather
The iCloud that is yours A private database, not our drive.
progress only
The other one Picks up on that same line.

Only reading progress crosses over. When both ends can open the same file, the other one stops on the line you stopped on. Keeping notes in iCloud Drive is the easy way.

Pricing

Reading costs nothing.

Open any Markdown, laid out as print; the library, the outline, and memory of where you stopped. None of it costs anything, and there is no cap.

Free

Reading on this machine

  • Any .md opens as print
  • GFM, LaTeX, diagrams, syntax highlighting
  • Library, outline, search, print
  • Bone light and dark
  • Remembers where you stopped
Pro

Themes · Reading sets · Picking up elsewhere

  • Nineteen Pro themes
  • Reading sets: one folder, one set
  • Pick up on another machine
  • Mac and iPhone count as one
$2.99 a month
$19.99 a year$1.67 a month, 44% less
$48.99 once, no renewalabout 2.5 years of yearly

Monthly and yearly renew on their own. Switch that off any time in system settings and it stops at the end of the term. The outright price is paid once. Whatever the App Store shows is the price.

Coming to the App Store.

Get it on the App Store One app record. Mac and iPhone share it.

A few things, said plainly.

Requires
macOS 14 · iOS 17
Devices
Mac and iPhone. No iPad this time.
What it is not
Not an editor. Originals are read-only, and your folder is left alone.
Interface languages
Fifteen, switched inside the app.
Account
None. Sync runs on the iCloud that is yours.
Dependencies
Not one third-party SDK. The app never goes online.