ScreenFox

Desktop app · fullscreen overlay

Mark up screenshots on top of your screen not in another window.

A fast desktop screenshot tool that puts a fullscreen overlay on top of whatever you’re looking at — drag to select a region, then annotate in place. No separate editor window pulling you out of context. Available on macOS today; Windows is coming soon.

No credit card required to try the app.

ScreenFox annotation interface

Everything you need to make your point.

Built around an on-screen overlay workflow — so you stay in context from capture to export.

Fullscreen overlay (not a separate editor)

Markup happens on an overlay above your desktop — unlike tools that yank you into a detached editor window after every capture.

Menu bar workflow

Stays in the menu bar so you can capture without a noisy dock-first app.

Global shortcut

Default ⌘⇧A for “Take screenshot” — change it anytime in Settings.

Sharp capture

Capture crisp, high-resolution screenshots that keep text, UI details, and annotations easy to read.

Shapes & text

Rectangles, arrows, and text annotations to point at what matters.

Preset colors

Quick color chips so markup stays consistent and fast.

Undo & redo

Step through annotation history without fighting the canvas.

Copy, save, download

Copy to the pasteboard, save a PNG, or use Download right from the overlay.

In-app updates

Get notified when a new version is available and install with one click.

Overlay, select, annotate — still on your screen

Three steps on the fullscreen overlay — the same flow you use inside the app, without a detached editor.

01

Overlay & select

ScreenFox covers your screen with a fullscreen overlay on top of what you’re already viewing. Drag a rectangle to choose the region — context stays in view, with no separate capture window.

02

Annotate in place

Draw rectangles and arrows, add text, and pick preset colors while you’re still looking at the real screen — refine with undo and redo without jumping to another app window.

03

Share

Copy the cropped region to the clipboard, save a PNG, or download from the floating toolbar on the overlay.

Stay in context — no editor window in the way

Many screenshot apps open a separate window for every capture. ScreenFox keeps you on the fullscreen overlay: you see the real UI underneath, drag a rectangle to frame what matters, and mark it up there. It's intentionally focused — if you need a sprawling capture suite, there are heavier tools; ScreenFox aims to feel light, fast, and visually anchored to what you were already doing.

Frequently asked questions

How is ScreenFox different from other screenshot apps?
ScreenFox uses a fullscreen overlay on top of your desktop: you select a region and annotate while the real screen is still visible underneath. Many other tools jump you into a separate editor window after each capture — ScreenFox keeps markup on the overlay so you don’t lose context.
What platforms are supported?
ScreenFox is available on macOS today — check the app’s requirements or your download page for the exact minimum OS version. A Windows version is in development and will be announced here when it’s ready.
Why does ScreenFox ask for screen capture permission?
Your operating system requires this permission for apps that capture the screen. On macOS it appears as Screen Recording. ScreenFox uses it only to take screenshots you initiate — nothing runs in the background without your action.
How do updates work?
ScreenFox checks for updates and lets you know when a new version is ready. Install from the prompt when it suits you.
Is my data sent to the cloud?
There is no cloud feature right now. ScreenFox does not upload your screenshots or annotations anywhere — nothing is sent to the cloud for capture and markup. Everything stays on your device.
Where do I get a license key?
Purchase through the link on the Pricing page once checkout is configured. You’ll enter the key in the app’s License settings.
How do I report bugs or request features?
You can report bugs and request features directly from the app. You can also email support@screenfox.io.