fuwa.

A WINDOW MIRRORING APP FOR MACOS

Keep your referencein view.Keep working underneath.

Fuwa is a macOS window mirroring app. Keep a live, always-on-top mirror of an app window or Finder Quick Look in view while clicks pass through to your work below.

macOS 14+ · Free · Open source

A close-up of Fuwa with silver hair and her F and star hair clips
Your reference, right here.PIN YOUR REFERENCE.
reference.png⌥⌘P
in
view.
Live mirrorClick-through
PMirror the front window.
FUWA / ふわ
WATCH THE FULL TOUR
REFERENCE ABOVE / WORK BELOW

WATCH FUWA IN USE.

A little window.
A clearer view.

From the first pin to the last reference. Watch live mirrors, click-through, freezing, Quick Look and everyday settings.

4K · 60 fps · English female narration · 01:49Open original video ↗

01 / A WINDOW, IN LAYERS.

One more layer.
Fewer switches.

Skip to the hands-on demo
LAYER EXPLANATION FUWA / 01
Your work
reference.png Original
01 / REFERENCE
Original level unchanged
reference.png Mirror
01 / REFERENCE
Always click-through
Layers separated to explain the concept; mirrors are not draggable.

02 / TRY THE LAYERS.

See the mirror.
Click underneath.

Click the button behind the mirror, then freeze a frame.
Watch what happens to each window.

FUWA PLAYGROUND / WEB DEMO
Source windowORIGINAL
LIVE REFERENCE
REFERENCE / 00
Source frame 00
Fuwa mirror · Live
LIVE REFERENCE
REFERENCE / 00
Mirror frame 00 Clicks pass through
01 / ORIGINAL02 / MIRROR PASSES CLICKS THROUGH

Try the button behind the mirror. The mirror follows the source.

This is a web explanation. Fuwa mirrors always pass clicks through; Reveal Source activates the real window.

03 / ON YOUR DESKTOP

Keep working with your reference in view.

01/ 03

Keep your canvas open. Your reference is right there.

Open an image with Quick Look in Finder, then press ⌥⌘P to mirror it. Return to your drawing app with the reference still in view and your mouse input reaching the canvas.

The reference is a mirror. Your canvas is underneath.

04 / AT YOUR FINGERTIPS.

Start with
one shortcut.

Fuwa lives in your menu bar.
Bring the window you want to mirror forward.

optioncommandPpin
  1. 01

    Bring your window forward.

    Launch Fuwa and bring an app window or Finder Quick Look to the front.

  2. 02

    Press ⌥⌘P.

    Create a live mirror. On your first pin, grant Screen Recording permission when prompted.

  3. 03

    Get back to work.

    Manage and freeze mirrors from the menu bar. To unpin, bring the same source forward and press the shortcut again.

Pin several windows and choose a different shortcut in Settings.

ON YOUR MAC.

Your window content.
On your Mac.

Fuwa processes window pixels and metadata on your Mac without uploading them.
No accounts, ads or telemetry. Frozen frames stay in memory and are cleared when unpinned.

Fuwa contacts GitHub only when you choose Check for Updates. Packages are downloaded with your approval and signature-verified before installation. There are no automatic background checks or installs.

Read the privacy policy

BEFORE YOUR FIRST PIN.

Before you start,
a few answers.

Is Fuwa keeping the original window on top?

Fuwa creates a live mirror without changing the source window’s real stacking order. The mirror always passes mouse input through. Choose Reveal Source to bring the real window forward and use it.

Will it work on my computer?

Fuwa requires macOS 14 or later. The package includes Apple silicon and Intel builds; physical Intel Mac testing is still pending. Only macOS is maintained. Windows files are unsupported archives.

Why does Fuwa ask for system permissions?

Screen Recording is requested on your first pin to capture your chosen window. Accessibility is requested only for Interact or Reveal Source. DRM and other protected content may be unavailable for capture.

How do I install it?

Download the macOS ZIP from GitHub Releases, extract it, and move Fuwa.app to Applications. The package has no Apple Developer ID signing or notarization; if macOS blocks it, verify the source and supplied SHA-256 checksum. Versions v0.1.4 and earlier need one manual upgrade to v0.1.5 or later. Apple’s instructions

Is Fuwa free and open source?

Yes. Fuwa is free and released under the MIT license. Source code, releases and issue reports are on GitHub. GitHub

Fuwa app icon

YOUR NEXT REFERENCE IS ONE PIN AWAY.

Keep your canvas open.
Bring your reference into view.

Download Fuwa

Free · Open source · macOS 14+

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