Custom keyboard for iPhone

Translate instantly. Write with confidence. Make it yours.

Fabi Keyboard combines translation, AI tools, quick texts, and deep customization in one polished keyboard experience.

Built for everyday communication

One keyboard for everyday messaging, faster translation, and a look that feels completely your own.

Download on the App Store

Translation AI Assist Quick Texts Custom Toolbar

AI Translate

Quick Texts

Custom Toolbar

Translation

iPhone 17 Pro Max silver frame

Easy to start

Sign in once. Start using it fast.

Creating an account is simple with Sign in with Apple, so customers can get started quickly with a clean and familiar flow.

Keyboard settings

Adjust feedback, autocomplete, emoji access, input behavior, and more.

Translation rules

Fine-tune punctuation, capitalization, language direction, and API behavior.

AI controls

Pick the model and customize prompts to get results that fit your workflow.

One clean flow

Everything is designed to be simple, clear, and easy to change when needed.

Sign in with Apple screen in Fabi Keyboard

In-keyboard quick settings in a messaging app

Main settings page of Fabi Keyboard

Keyboard settings screen of Fabi Keyboard

General translation settings screen of Fabi Keyboard

Translation API selection screen of Fabi Keyboard

AI translation settings screen of Fabi Keyboard

iPhone 17 Pro Max silver frame

Quick Texts

Create reusable text groups that fit the way you talk.

Create as many quick text groups as you want, add their buttons to the toolbar, switch between groups instantly, and customize each group button with its own style and icon.

Quick text settings screen in Fabi Keyboard

First quick text group opened inside the keyboard

Second quick text group opened inside the keyboard

iPhone 17 Pro Max silver frame

Appearance

Make the keyboard look and feel the way you want.

Customize colors, shapes, toolbar styling, and button sizing to create a keyboard that feels exactly right for you.

Color themes

Build anything from minimal monochrome looks to bright custom color combinations.

Button shape

Go from soft rounded keys to sharper square looks depending on your preference.

Size and spacing

Adjust button width, height, spacing, and proportions so the layout fits how you type.

Toolbar styling

Customize toolbar buttons with different icons, positions, colors, opacity, and style settings.

Colors

Example looks.

A few sample combinations to show the range.

Blue keyboard theme preview

Red keyboard theme preview

Green keyboard theme preview

Colorful keyboard theme preview

Button styles

Examples, not limits.

Shape, spacing, and sizing can all be tuned to match your preference.

Round button keyboard preview

Square button keyboard preview

Toolbar button customization settings in the app

iPhone 17 Pro Max silver frame