Key Mapper

Key Mapper APK is a free personalization app for Android by sds100. Make shortcuts for ANYTHING! Remap volume, power, keyboard, or floating buttons. On this page you can get the latest version 4.5.0, read what it offers and follow a simple install guide.

What Is Key Mapper APK?

Key Mapper belongs to the Personalization category and is built by sds100. It has already reached 10,000,000+ installs on Google Play with an average rating of 3.4/5 from 28,219 ratings, which shows how many people rely on it every day.

Make custom macros on your keyboard or gamepad, make on-screen buttons in any app, and unlock new functionality from your volume buttons! Key Mapper supports a huge variety of buttons and keys*:

ALL your phone buttons (volume AND side key) Game controllers (D-pad, ABXY, and most others)

Downloading the Key Mapper APK file lets you install the app directly, update it on your own schedule and keep a backup of the version that works best on your phone.

Key Features of Key Mapper APK

• Design your own on-screen button layouts and remap those just like real keys!
• With over 100 individual actions, the sky is the limit.
• Build complex macros with screen taps and gestures, keyboard inputs, open apps, control media, and even send intents directly to other apps.
• TRIGGERS: You decide how to trigger a key map.
• Long press, double press, press as many times as you like!
• Combine keys on different devices, and even include your on-screen buttons.

Key Mapper App Information

How to Download and Install Key Mapper APK

1. Scroll to the download button on this page and tap it to save the Key Mapper APK file.
2. Open Settings on your phone and allow installs from your browser or file manager when asked.
3. Open the downloaded file and tap Install.
4. Wait a few seconds, then tap Open to start Key Mapper.
5. Switch the unknown-sources permission back off to keep your phone protected.

What’s New in Key Mapper 4.5.0

Group constraints with their own AND/OR logic. New vibrate action with custom duration or haptic effects. Cycle enabled keyboards action. Notification constraint. Turn off, duplicate and rename actions. Many other bug fixes and improvements. 📖 View the complete changelog at: http://keymapper.app/changelog. The listing was last updated on October 28, 2026.

Tips for the Best Experience with Key Mapper

• Keep at least 500 MB of free storage so Key Mapper can install and update smoothly.
• Use a stable Wi-Fi connection when you download the file or open the app for the first time.
• Grant only the permissions that Key Mapper really needs and review them from time to time.
• Restart your phone after a big update if the app feels slow or freezes.

Device compatibility

Key Mapper works on phones and tablets running Android 8.0 or higher. Older devices may run it a little slower, so close background apps if you notice lag.

Is Key Mapper APK Safe to Use?

Key Mapper is the same app that is published on the official Google Play listing. Always download from a source you trust, keep your phone updated and scan files with a security app if you are unsure.

Looking for something similar? Browse our Personalization apps or discover more free Android apps.

Key Mapper FAQ: Common Questions Answered

Is Key Mapper APK free to download?

Yes. Key Mapper is free to download and use. Some features may offer optional in-app purchases.

What is the latest version of Key Mapper?

The latest version listed here is 4.5.0. It was last updated on October 28, 2026.

Which Android version does Key Mapper need?

Key Mapper needs Android 8.0 or newer to run properly.

How do I update Key Mapper?

Come back to this page for the newest file, download it and install it over the old version. Your data stays in place.

Final Thoughts on Key Mapper

If you want a reliable personalization app, Key Mapper APK is worth installing. Use the button above to get version 4.5.0 and enjoy everything Key Mapper has to offer.

 

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