FlexKey: Smart Keyboard

FlexKey is a smart, highly customizable, and fast Android keyboard designed for smooth typing, complete visual personalization, and ultimate productivity!

Adjust key dimensions, build your own custom color themes, execute lightning-fast swipe gestures, send GIFs, and save time with custom text templates.

✨ KEY FEATURES OF FLEXKEY:

🎨 11 Preset Themes + Theme Customizer

• Choose from beautiful pre-built themes: Dark Slate, Midnight Indigo, Neon Cyberpunk, Light Minimal, Mint Emerald, Sunset Orange, Amethyst Purple, Deep Ocean, Sakura Pink, Retro Mono, and Matcha Green.

• Built-in Theme Customizer: Design your own unique theme! Customize background, key background, letter color, and action accent colors. Save and switch custom themes instantly.

📐 Fully Adjustable Key Geometry & Sizes

• Adjust keyboard height to match your screen size and fingers.

• Fine-tune key margins, corner radius, letter font size (up to 40sp), and bottom inset padding.

• Real-time live keyboard preview.

⚡ Smart Word Prediction & Autocorrect

• Advanced word prediction engine powered by trigrams and typo correction algorithms.

• Intelligent suggestions strip and auto-space after prediction.

• Double-space period shortcut and auto-capitalization.

• Adaptive user dictionary that learns as you type.

🌐 44+ Languages & Native Layouts

• Native layout support: QWERTY, YCUKEN, AZERTY, QWERTZ, Armenian, Georgian, Greek, Arabic, Hebrew, and more.

• Easy language switching: via Globe key or fast spacebar swipe.

• On-demand binary language pack downloads without bloating app size.

✂️ Express Swipe Gestures

• Swipe left - delete last word or character instantly.

• Spacebar swipe - switch active keyboard languages seamlessly.

• Swipe up / down - cycle suggestion candidates or undo autocorrect.

• Adjustable gesture sensitivity and custom action mappings.

🔊 Haptic Feedback & Audio Effects

• Adjustable keypress vibration intensity.

• Multiple key click sound styles: Classic, Mechanical, Wood, Soft.

• Synthetic 3D audio swoosh sound on swipe gestures with pitch and volume controls.

🚀 Text Snippets & Quick Templates

• Save frequently used phrases, emails, addresses, payment details, and quick replies.

• Organize snippets by categories and favorite list.

🎬 GIFs & Stickers Integration

• Search and send trending GIFs and stickers right from the keyboard toolbar.

• Direct native insertion into messengers

🔒 Privacy & Security First

• FlexKey respects your privacy: suggestions and learning are automatically disabled in sensitive fields (passwords, PINs, card details, incognito mode).

• All personal data and learned dictionaries stay strictly offline on your device.

Upgrade your daily typing experience with FlexKey!