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


Double-click it, drag it in, or open it from a set. Not an editor — the original never changes.
Headings, quotes, tables, code, set the way a book page sets them. Size and measure adjust right here.
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
A .md opens as a page, not a screenful of code. Library and outline sit either side, so you never switch windows.
Same words, different light
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.
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.
| Season | What the water keeps |
|---|---|
| Spring | Melt, pollen, a louder bed |
| Summer | Shade, slow pools, warm stone |
| Autumn | Leaves, 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.
On a dark ground, tables and sub-heads still separate.
Six typography controls and one “restore defaults”, all in the settings window.
Privacy
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 iCloud | Stays on the machine |
|---|---|
| Where you stopped, and the anchor for it | The body text |
| Document titles and a short excerpt | Your folder structure |
| Recents and pins | Images and attachments |
| Off until you switch it on | Anything 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
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.
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
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.
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.