Download

On the device you use,soon.

No installers are public yet. Requirements and install steps are written down in advance; when files go up, their version, size and SHA-256 will be listed here.

iOS

In preparation
Requirements
iOS 17 or later · iPhone
Distribution
App Store
File
Store release
Version
Published at release
Size
Published at release
SHA-256
Published at release

Install steps

  1. Download ChukChuk from Apple’s App Store once listed.
  2. In the Settings app, open [General > Keyboard > Keyboards > Add New Keyboard] and add ChukChuk to the list.
  3. While writing, long-tap the globe button and select ChukChuk. Full Access can stay off.

Android

In preparation
Requirements
Android 7.0 (API 24) or later
Distribution
Google Play
File
Store release
Version
Published at release
Size
Published at release
SHA-256
Published at release

Install steps

  1. Install ChukChuk from Google Play.
  2. Turn on ChukChuk under Settings > General (or System) > Keyboard > On-screen keyboards. Menu names vary by manufacturer.
  3. While typing, use the keyboard switcher to choose ChukChuk.

macOS

In preparation
Requirements
macOS 13 or later · Apple silicon · Intel
Distribution
Signed and notarized DMG
File
ChukChuk-<version>.dmg
Version
Published at release
Size
Published at release
SHA-256
Published at release

Install steps

  1. Mount the DMG, then drag ChukChuk to the Applications folder.
  2. On first launch, follow the prompt and switch ChukChuk on in [System Settings > Privacy & Security > Accessibility].
  3. When the ChukChuk icon appears at the top right, you are ready. Turn selected text around with ⌃⌥Space.

Windows

In preparation
Requirements
Windows 10 1809 or later · x64
Distribution
Installer (.exe)
File
ChukChuk-Setup-<version>.exe
Version
Published at release
Size
Published at release
SHA-256
Published at release

Install steps

  1. Run the installer.
  2. Open Settings > Time & language > Language & region > Korean > Language options > Add a keyboard and pick ChukChuk.
  3. Switch to the ChukChuk input method with Win+Space.

Linux

In preparation
Requirements
Ubuntu 22.04+ or another Debian-based distro · IBus 1.5.20+
Distribution
.deb package
File
chukchuk_<version>_amd64.deb
Version
Published at release
Size
Published at release
SHA-256
Published at release

Install steps

  1. Install with sudo apt install ./chukchuk_<version>_amd64.deb in a terminal.
  2. Restart IBus with ibus restart.
  3. On GNOME, add ChukChuk via [Settings > Keyboard > Input Sources > Korean] and toggle with Super+Space.

Verify what you download

Check that the SHA-256 of the file you downloaded matches the value on this page. If it does not, do not install it.

macOS
shasum -a 256 ChukChuk-<version>.dmg
Windows (PowerShell)
Get-FileHash .\ChukChuk-Setup-<version>.exe -Algorithm SHA256
Linux
sha256sum chukchuk_<version>_amd64.deb

Vocabulary pack in the current engine

Version
2026.10.24.1
Size
5,826,948 bytes
Korean forms
3,985,604
English words
320,463
SHA-256
3675e2d28837d1982ce93ed80b097cc0cc03cefbbdb4543d81c20479ff69a4fc

Vocabulary packs are signed with Ed25519; the apps use a pack only when the signature checks out.

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Platforms

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