Skryn

Screenshot it. Mark it up. Send it.

Skryn lives in your Mac's menu bar. Mark up a screenshot with arrows, boxes, blur, text and numbered steps, then copy, save or upload it in one keystroke.

Download for macOS

Start here

Sample screenshot: the API keys page of a fictional Example Cloud console, with a production key, a test key and a revoked key.

No install needed

A browser replica of the annotation window, with the app's keys.

or keep scrolling

Hold a key. Pick a tool.

Each tool is marked up with itself. The key you hold as you start dragging picks the tool.

Arrow

Point at the thing. No modifier needed.

Drag

Line

Underline a warning, cross something out.

⇧Drag

Rectangle

Box a button, a field, a row.

⌘Drag

Ellipse

Circle it. This one's blue: press C.

⇧⌘Drag

Blur

ex_live_9fK2mQ7xL4pR8tZ1

Pixelates keys, emails and faces in blocks too big to read through.

⌃Drag

Crop

Crop. Only what's inside makes it into the image. Esc removes it.

⌥Drag

Text

Typed at the cursor

Text. Enter or Esc finishes, ⇧⏎ adds a line, ⌘= and ⌘- resize. T over existing text edits it.

T

Badges

A digit drops a numbered badge at the cursor. Two quick digits make one number: 3, 3 → 33.

1–0

Color

Redorblue

Color. Flips the mark under the cursor, or the color you draw next.

C

Capture time

2026-09-30 12:00:00 UTC

Capture time. Stamps when the screenshot was taken, in UTC. Above: when you opened this page.

U

Everything stays editable.

Nothing is flattened until you send it. Hover a mark for its handles.

  • Move a markDrag
  • Resize itDraghandle
  • Delete it⌫
  • Undo, redo⌘Z⇧⌘Z
  • Edit textClick

Crop, then ⌘⏎ to copy.

Three ways out, one keystroke each. Pick the modifiers in Settings. ⌘W closes without saving.

This is what gets pasted

An annotated screenshot of an API keys page: numbered badges 1 to 3, the API keys tab circled, a warning underlined, the production key pixelated, the test key boxed in blue, and a red note with an arrow: Copy the test key.
  • Copy to clipboard ⌘⏎

    Paste it straight into a chat, a ticket, a doc.

  • Save to a folder ⌥⏎

    A PNG on your Desktop, or in any folder you choose.

  • Upload, copy the link ⌃⏎

    Uploads to Uploadcare with your public key and copies the link. If the upload fails, the PNG is saved locally.

Out of the way until you need it.

  • One hotkey, your choice⇧⌘5 by default. Record a different one in Settings.
  • The display you're onWith more than one screen, Skryn captures the one under your cursor.
  • Drop an image on the iconAny image file opens for markup, like a screenshot.
  • Launch at loginOne checkbox in Settings.

Installation.

Requires macOS 14 or later.

  1. 1Download Skryn.zip from the latest release.
  2. 2Unzip it and drag Skryn.app to Applications.
  3. 3Open it. macOS blocks the first launch because Skryn isn't notarized: go to System Settings → Privacy & Security and click Open Anyway.On macOS 14, right-click → Open works too.
  4. 4Grant Screen Recording permission when asked.

Skryn

Screenshot and annotate, from the menu bar.