Version 3.4.0 · Free & open source

Screenshots, annotated before you switch windows

A menu bar companion for macOS that captures, marks up, reads text, picks colours and measures pixels — without ever taking over your screen.

macOS 14.0 (Sonoma) or later · Apple silicon · MIT licence · No account, no telemetry

The annotation editor with a blurred credentials panel, a highlighted line of text and an arrow pointing at a metric

Everything a screenshot needs, in one pass

The editor opens the moment you capture. Mark it up, pull the text out of it, sample a colour, then copy or save — all before the thought leaves your head.

Always within reach

Lives in the menu bar, never in your way

No Dock icon, no window stealing focus, no app switcher clutter. Mika+ScreenSnap sits in the menu bar and every capture mode is one click or one shortcut away.

  • Capture a region, the full screen, or a single window
  • Jump straight to text extraction, the colour picker or the ruler
  • Reach pinned captures, your colour history and the screenshot browser
  • Optionally starts with you at login
The Mika+ScreenSnap menu bar dropdown listing every capture mode with its keyboard shortcut

Yours to shape

Every shortcut and default, configurable

A four-tab settings window covers where files go, how captures behave, which tool and colour the editor starts with, and what each global shortcut is bound to — with conflict detection built in.

  • Rebind all seven global shortcuts, or restore the defaults
  • Choose the output folder and PNG or JPEG with a quality setting
  • Set the editor's default tool, stroke colour and stroke width
  • Manage stored screenshots and reset the app from one place
The settings window showing the General tab with file output and capture behaviour options

Built for the keyboard

Seven global shortcuts reach every capture mode from anywhere in macOS. Inside the editor, each tool sits on a single letter. Every binding can be changed in Settings.

Anywhere in macOS

  • Capture a region⌃⇧⌘4
  • Capture the full screen⌃⇧⌘3
  • Capture a window⌃⇧⌘5
  • Extract text (OCR)⇧⌘6
  • Pick a colour⇧⌘7
  • Measure⇧⌘8
  • Screenshot history⇧⌘H

In the editor

SelectV
ArrowA
RectangleR
EllipseE
LineL
FreehandF
TextT
HighlightH
BlurB
PixelateX
MeasureM
Undo⌘Z
Copy & close⌘C
Save & close⌘S

Up and running in a minute

Version 3.4.0 ships as a plain DMG on GitHub. No installer, no account, no background services.

Prefer to build it yourself? The full source and build scripts are in the repository.

  1. 1

    Download and drag to Applications

    Open the DMG and drop Mika+ScreenSnap into your Applications folder.

  2. 2

    Open it the first time with a right-click

    The app is not notarised by Apple yet, so Gatekeeper stops the usual double-click. Right-click the app, choose Open, and confirm. If macOS still refuses, allow it under System Settings › Privacy & Security. You only do this once.

  3. 3

    Grant screen recording, then pick your shortcuts

    macOS asks for the Screen & System Audio Recording permission — that is what lets any app read the screen. A short onboarding walks you through the rest.

Questions, answered

What does it cost?

Nothing. Mika+ScreenSnap is free and open source under the MIT licence. There is no account, no subscription and no telemetry.

Why does macOS warn me when I open it?

The app is not yet notarised by Apple, so Gatekeeper blocks it on first launch. Right-click the app in Applications and choose Open, then confirm — or allow it under System Settings › Privacy & Security. macOS remembers your choice.

Why does it need screen recording permission?

Taking a screenshot means reading the contents of your screen, which macOS gates behind the Screen & System Audio Recording permission. It is the only permission the app asks for.

Where do my screenshots go?

They stay on your Mac. Captures are auto-saved to a folder you choose (Pictures by default) and nothing is ever uploaded — the app has no backend.

How do updates work?

The app checks a release feed hosted on GitHub using Sparkle and can install updates in place. You can also just download the latest DMG from the releases page.

Does it show up in the Dock?

No. It lives in the menu bar and stays out of the Dock and the app switcher, so it never interrupts what you are doing.

Take a screenshot worth sending

Free, open source, and under two megabytes to download. Nothing leaves your Mac.

macOS 14.0 (Sonoma) or later · Apple silicon