Find the note before you finish typing.

Knap is a fast reader and editor for a folder of Markdown files you already have. Seven thousand notes are indexed in a third of a second and searched in about two milliseconds, so results move while you type instead of after.

Get Knap macOS 15 or later · $9.99

Search is the whole interface.

There is no sidebar of folders to click through and no inbox to triage. You type, the list narrows, the top match is already open beside it. Every word has to match, in the title or the body, and a word starting with # matches tags only.

7,124
notes in the test vault
310 ms
to index all of them at launch
2 ms
for a search, so it lands between keystrokes

Your notes stay yours.

Knap opens a folder you choose and writes plain Markdown back into it. No import step, no library, no database, no account, no sync service of its own. It does not care what else touches that folder: a vault, an iA Writer library, a git repo, a Dropbox folder you have been adding to since 2011. Delete Knap and every note is exactly where it was.

One folder, nothing else

Knap is sandboxed. It can read the folder you pick and no other part of your Mac.

Offline by construction

No servers, no analytics, no crash reporting, no telemetry. Nothing to opt out of.

Syntax you already use

Wiki links and backlinks, nested tags, callouts, embeds, footnotes, task lists you tick in the preview and it rewrites the file.

Changes from anywhere

Edit a note in another app and Knap notices immediately. Edit it in both and Knap keeps yours and says so.

It lives on the keyboard.

Knap has no Dock icon. It waits in the menu bar until you call it, then gets out of the way.

Spacesummon from any app, and hide it again
typesearch titles and bodies at once
move through results without leaving the field
returnopen the match, or create a note named after your search
⌘Eswitch between the preview and the editor
⌘Ffind inside the note
⌘[⌘]back and forward through what you have read
escclear the search, or leave the editor

The editor speaks vim, if you ask it to.

Off by default: the editor is an ordinary text field until you turn vim keys on in Settings. Then you get normal, insert, and visual-line modes with the motions and operators you reach for without thinking.

Already keep a vault?

Knap needs no particular app. If you use Obsidian, though, it is worth knowing exactly what Knap does with the same folder, because it is built to sit beside it rather than take it over.

It opens first

Obsidian restores a workspace. Knap is already indexed and waiting in the menu bar, so ⌥Space and three characters puts the note on screen. That gap is the entire reason to keep both.

The same syntax, not an approximation

Wiki links resolved by the same rules: exact relative path, then basename anywhere, shortest path wins. Nested tags, callouts, embeds, highlights, comments, block ids, frontmatter, and single newlines that do not break lines.

It leaves nothing behind

No database, no sidecar files, no metadata folder of its own, and .obsidian is ignored out of the box. Knap reads and writes the same Markdown and nothing else.

Renaming keeps the links

Rename a note and Knap offers to rewrite every link pointing at it, listing them first so you can see what it will touch.

Run both at once

Edit in either and the other notices immediately. If a note changes on disk while you have unsaved edits in Knap, Knap keeps yours and tells you rather than picking for you.

Hand it over with ⌘⇧O

Find it in Knap, open it in Obsidian the moment you want the graph, a canvas, or a plugin.

Knap has no plugins, no graph, no canvas, and no sync, and it is not trying to acquire them. It is a fast front door to a folder you already keep. Obsidian is made by Dynalist Inc., which has no affiliation with Knap.

Get Knap

macOS 15 or later, Apple silicon and Intel, about 2 MB. Sold on the Mac App Store for $9.99, once, with no subscription.