Personalization · Open source

Sumire Japanese Keyboard Lite F-Droid

Kazuma Naka

Private offline Japanese keyboard with user dictionary and snippets

Download

Opens the official F-Droid page

Sumire Japanese Keyboard Lite F-Droid screenshot 1Sumire Japanese Keyboard Lite F-Droid screenshot 2Sumire Japanese Keyboard Lite F-Droid screenshot 3

About Sumire Japanese Keyboard Lite F-Droid

Sumire is a Japanese keyboard for people who want local-first input and predictable behavior. Typing, conversion, personalization, and learning data stay on the device.

The Lite F-Droid build focuses on the core keyboard experience:

- kana and romaji input with Japanese candidate conversion

- user dictionary and reusable text snippets

- clipboard-based helpers and customizable keyboard layouts

- emoji and symbol keyboards

This flavor excludes the optional Zenz and Gemma model features so it can be distributed on F-Droid with the free-software components needed for everyday typing.

The app does not request Internet access. Voice input uses the microphone permission only when you choose to use speech recognition provided by your device.

How to install Sumire Japanese Keyboard Lite F-Droid

  1. Tap Download — the app's official page on F-Droid opens.
  2. Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
  3. If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
  4. Open Sumire Japanese Keyboard Lite F-Droid from your app drawer.

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