Illustrative previews drawn from the real palette and geometry in the app source, not screenshots.
The colour bar under each panel is the skin’s five colours in file order: background, selection,
foreground, muted, delete.
Built-in
Pick one in Settings
Press ⌘V,
click the gear, choose Skin and the panel changes as you pick. Dark, Light,
Cyan and Midnight are always there and cannot be removed.
JSON
Import a file
Download ocean.json
or sunset.json
(Download raw file on the page), then gear → Import JSON skin…
and pick the file. It applies immediately and stays in your list.
Open invitation
Your palette belongs here.
A skin is a text file with five colours and a corner radius. Copy the template, change the
values, import it — no programming, no build step, nothing to install. If you like the
result, open a Pull Request and your skin joins this gallery, credited to you.
A skin is data only: five colours, a corner radius and an optional font. Nothing in the file
runs, nothing is uploaded, and there is no in-app store yet — you download the JSON yourself.
A natural workflow
Built to never break your focus or slow your fingers down.
STEP 01
Copy several texts
Use your usual ⌘C as you go while browsing, digging through code or writing documents.
Silent storage
STEP 02
Press ⌘V
The floating picker appears instantly right where your cursor is, in any app.
No animation latency
STEP 03
Pick which one to paste
Press the number key (1 to 4) and keep working without ever leaving the keyboard.
Pastes straight into focus
Built with native discipline
No heavy Electron layers, no hidden telemetry. Pure system-utility precision.
Fast keyboard selection
Press ⌘V and choose instantly with the number keys 1 to 4, without touching the mouse or looking away.
1234
No windows, no waiting
Configurable history
Set the temporary memory from 1 to 30 texts right in the settings panel, with nothing complicated to configure.
Memory limit4 texts (recommended)
Privacy: 100% in RAM
Temporary, volatile storage in RAM only. Nothing touches the disk, nothing leaves your Mac, and it is gone when the app quits. Zero AI, zero cloud, zero telemetry.
No network, no telemetryNothing leaves your Mac
Getting started
Install and first launch
Ready in under 30 seconds, with the whole source in the open.
1
Download the DMG
Get the universal binary: Apple Silicon and Intel, in a single DMG.
2
Drag it to Applications
Open the downloaded disk image and drag the copy4paste icon into your Applications folder.
3
Grant Accessibility permission
In System Settings > Privacy & Security > Accessibility, enable copy4paste so it can catch the global shortcut.
Windows 10 and 11
1
Download the ZIP
Unpack it anywhere: the .exe is the whole app, with the four skins inside.
2
Run it past SmartScreen
The build is not code-signed: More info > Run anyway, once. copy4paste then waits in the notification area.
3
Copy two texts, press Ctrl+V
The picker appears at the cursor. Settings is on the tray menu or Ctrl+Alt+P.
Linux (x86_64, GTK 3)
1
Download the tarball or the .deb
GTK 3, libX11 and libXtst are the only requirements, and desktop systems already ship them.
2
Install for your user
In the unpacked folder run ./install.sh (no root), or install the .deb with your package manager.
3
On Wayland, bind one shortcut
Wayland does not allow intercepting Ctrl+V: point a shortcut of your desktop at copy4paste --select. On X11 Ctrl+V works by itself.
macOS Gatekeeper notice
The app is open source and not notarized by Apple, so macOS distrusts it the first time. It is the only warning you will see, and only once:
1.Right-click the app → Open.
2.On macOS 15 or later that button may be missing: go to System Settings → Privacy & Security and click “Open Anyway”.
Then grant Accessibility and you are set.
Technical specifications
Version
1.3
Architecture
macOS universal · Windows x64 · Linux x86_64
Installer size
Under 1 MB each
License
MIT (Open Source)
Platforms
macOS · Windows · Linux
Dependencies
System frameworks (GTK 3 on Linux)
The clipboard you always wanted
No subscriptions, no sign-ups, no background services draining your battery.