Key Mapper & Floating Buttons app cover art for Android
Key Mapper & Floating Buttons Icon

Key Mapper & Floating Buttons APK for Android

sds100 Original
10M+
Free
Apr 20, 2026

Automate Android tasks with custom key and on-screen controls.

Download Key Mapper & Floating Buttons APK 4.0.5 22MB

What is Key Mapper & Floating Buttons?

Ever wished your phone’s volume buttons could do more than just adjust sound? Key Mapper & Floating Buttons delivers that control, and then some. My first impression was the sheer depth of customization available.

I was genuinely surprised by the range of inputs it supports: not just your standard volume and power keys, but game controllers, keyboards, mouse buttons, and even fingerprint sensors. What truly sets it apart is the ability to design your own on-screen floating buttons, turning any app into a canvas for custom controls. You can map these virtual buttons, or any physical key, to perform over 100 different actions. Imagine launching an app with a double-tap of your volume down button, or controlling media playback from your gamepad.

This isn’t just simple remapping; it’s about crafting complex workflows. You decide how to trigger a key map – a quick press, a long hold, or even a multi-key combination. Then, string together actions like screen taps, gestures, or sending direct intents to other apps, complete with custom delays. Need a shortcut only for a specific game, or when you’re on the lock screen? Key Mapper & Floating Buttons lets you constrain key maps, ensuring they activate exactly when and where you need them. This level of precision makes automating repetitive tasks a relief. The app uses an accessibility service for its functions, but I found its commitment to user privacy reassuring; it monitors keystrokes only to adapt maps and does not collect any personal data.

Key Features

  • Custom Button Mapping: Why you’ll care: Personalize almost any physical button on your device or connected peripherals to perform specific actions, making your device truly yours.
  • On-Screen Floating Buttons: Why you’ll care: Expand your input options beyond physical keys, creating virtual buttons directly on your screen for quick access to macros in any app.
  • Advanced Macro Creation: Why you’ll care: Automate complex sequences of actions, from screen taps and gestures to launching apps and controlling media, saving you time and effort.
  • Contextual Constraints: Why you’ll care: Ensure your custom shortcuts only run in specific apps, on the lock screen, or under certain conditions, providing precise control over your device.

Tired of your device dictating how you interact with it? Take back control and redefine your Android experience.

Video of Key Mapper & Floating Buttons
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Download Key Mapper & Floating Buttons APK for Android

What's New in Version 4.0.5

🎯 New Actions
• Select all text at the cursor
• Input on-screen keyboard enter/send button
• Show a toast message

🔧 Improvements
• Bug fixes

📖 View the complete changelog at: http://keymapper.app/changelog

Available Files

System Requirements

OS Version
Android 8.0 (OREO) or higher
Architecture
Varies by file (Which one do I need?)
Disk Space
~30 MB free space required
RAM
1 GB
Internet
Not required
Permissions (33)
  • Internet
  • Camera
  • Access Network State
  • Read External Storage
  • Write External Storage

APK File Details

Package ID io.github.sds100.keymapper
Available on Google Play
Developer sds100
License Free ( No Ads)
Monetization In-App Purchases
Content Rating Everyone
Interface Language
English +42

English, Thai, German, French, Japanese, Vietnamese, Spanish, Korean, Hungarian, Portuguese, Ukrainian, Turkish, Chinese, Italian, Polish, Russian, Arabic, Hindi, Romanian, Czech, + 23 localizations

APK Verification & Virus Scan Results

No Virus Signature Verified Safe & Original

Virus scan: Clean (0/65) View report. This APK is free of malware and its signature matches the official developer release.

Show File Details (SHA-256, SHA-1, MD5)

SHA-1 Signature:

2645fb8abb28c74f84c81591e1073be736afd8b4

SHA-256 Hash:

fb8d4b3aec22f6fdb019b38fc40cbec6aaa501de96ad7cd3019599abe2de6e2a

MD5 Checksum:

ff464882107fdbcfa8c28b37b6003a99

Frequently Asked Questions

Is Key Mapper & Floating Buttons safe to download?

Yes, Key Mapper & Floating Buttons is safe to download. The APK is scanned on every update — no malware or viruses detected. You can verify the full scan report in the Security section above.

How to install XAPK file?

XAPK is a split APK package. Standard Android installer cannot open it directly. Use 'SAI' or 'XAPK Installer' — they handle XAPK files automatically. Download the installer, open the XAPK file with it, and follow the on-screen steps. Read more

What Android version does Key Mapper & Floating Buttons require?

Key Mapper & Floating Buttons requires Android 8.0 (API 26) or higher. Optimized for Android 16 (API 36).

Is Key Mapper & Floating Buttons free?

Yes, the app is free to download, but it contains in-app purchases for additional content.

How to update Key Mapper & Floating Buttons to the latest version?

Download the latest APK from this page and install it over your existing version — no need to uninstall first. Your data and settings will be preserved. We update the file as soon as a new version is released.

What processor architecture does Key Mapper & Floating Buttons support?

Key Mapper & Floating Buttons supports arm64-v8a, x86, armeabi-v7a, x86_64. If you are unsure about your device architecture, check the Device Info section on this page.

How to enable installation from unknown sources on Android?

Go to Settings → Security (or Settings → Apps → Special access on Android 8+) and enable "Install unknown apps" for your browser or file manager. On Android 8 and above this setting is per-app, not global. Read more

If you have found any issue or are having difficulty with this page, please .

User Reviews & Ratings

Global rating(Play Store): 3.55(25.9K)
Site Rating: 5(1)
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