Download DuckDuckGo, optional Duck.ai

5.289.0

Updated Jul 24, 2026

DuckDuckGo

4.6950M+ installs

All packages

Old versions

The architecture must match your device's CPU.

How to install

On Android

Install an APKS installer app from the Play Store.
Open the installer app.
Tap Install and select DuckDuckGo-optional-Duck.ai_5.289.0_apkcube.apk.
Tap OK and wait for the installation to complete.

On Windows

Download and install an Android emulator on your PC.
Open the emulator and sign in.
Drag DuckDuckGo-optional-Duck.ai_5.289.0_apkcube.apk into the emulator window.
Wait for the install to finish, then launch the app.

Before you install: Android will ask you to allow installs from unknown sources, Play Protect may show a warning even on clean files, and sideloaded apps won’t update automatically. XAPK and APKS bundles also need a dedicated installer app. Sideloading guide →

Explore tags

Productivity Everyone Free

Apps · Hot

See all

Opera browser with VPN

Opera · Tools

Brave Private Web Browser, VPN

Brave Software · Tools

Tango: Live Stream, Video Chat

Tango · Social

Firefox Fast & Private Browser

Mozilla · Tools

Opera GX: Gaming Browser