azooKey - Flex Japanese Input

—— azooKey - A Fully Customizable Japanese Keyboard ——

High-accuracy conversion, deep customization, and live conversion—all in one app for effortless typing.

Open-source, completely free, and built with a privacy-first design so you can use it with confidence.

▶ Cutting-Edge Conversion System

・Powered by “Zenzai,” our neural kana-kanji conversion engine

・Smarter, context-aware conversion that runs entirely offline

▶ Customization

・Edit anything from a single key to entire layouts

・Call up symbols, kaomoji, and snippets instantly with Custom Tabs

・Create GODAN or your own layouts with just a few taps

・Personalize the keyboard’s appearance with easy theming

▶ Live Conversion

・macOS-style real-time conversion optimized for iOS

・Our lightweight engine delivers fast, accurate text conversion

▶ Smooth Typing Assistance

・Hold the spacebar to move the cursor; hold Delete for one-stroke delete and undo

・One-handed mode, adjustable height, and text size for comfortable use on large screens

・Enlarge conversion candidates for quick confirmation of complex kanji

・Cursor movement by flick and a convenient Paste button are also supported

▶ Power-User Features

・Clipboard history saved automatically

・Full support for the iOS user dictionary

・Unicode conversion, half-width kana, random conversion, date insertion, and more advanced options

▶ Privacy & Trust

・Completely offline design that never collects your input

・Source code available on GitHub for anyone to inspect and improve

・No ads, no in-app purchases—every feature is free

Supported OS: iOS / iPadOS 17.6 or later (latest version recommended)

How to use: Download → Enable in the app → Select azooKey from the globe icon

Try a typing environment tailored to you with azooKey.