Open Source Mobile Keyboards for Android

HeliBoard is a fork of OpenBoard , continuing the project from where it stopped.

We believe that if your computer keyboard doesn't ask for internet access, neither should your mobile keyboard. FUTO Keyboard is a modern keyboard app with voice input that is completely offline and never connects to the internet, in order to ensure your privacy and security.

FlorisBoard is an open-source keyboard aimed at providing you with an easy way to type while respecting your privacy.

OpenBoard is a 100% foss keyboard based on AOSP, with no dependency on Google binaries, that respects your privacy.

Customizable Android on-screen keyboard for multiple languages.

Introducing Fossify Keyboard – your go-to solution for effortless and efficient typing. Experience a seamless typing experience designed to cater to all your needs, whether chatting with friends or inserting texts, numbers, or symbols.

Lightweight, open-source keyboard with minimal permissions, number row, navigation keys, custom themes, adjustable height, and no ads or extra features.

Are you missing the key layout you're used to from your computer when using an Android device? This software keyboard has separate number keys, punctuation in the usual places, and arrow keys. It is based on the AOSP Gingerbread soft keyboard, so it supports multitouch for...

This app is a virtual keyboard for Android. The main features are easy typing of every ASCII character using the swipe gesture, dead keys for accents and modifier keys and the presence of special keys (tab, esc, arrows, etc..).

This project provides a voice keyboard using Vosk. It is based on https://github.com/Felicis/vosk-android-demo.

Thumb-Key is a privacy-conscious smart keyboard, made specifically for your thumbs.

LeanKey Keyboard is a software keyboard for Android-based TVs and set-top boxes.

Sumire is a fully offline Japanese keyboard (IME) for Android.

A fast, accurate and easy to learn alternative input method.

Fcitx5 is an input method framework with a lightweight core, offering additional language support via addons.

Unistroke Handwriting Input Method for Programming.

A programmable keyboard for Android that lets you send phrases, lenny faces, macros, or data from the Internet in a single tap.

Coding on your mobile device just got easier. No more switching between numbers, symbols and alphabets.

8vim is an open source, small screen keyboard designed to overcome the limitation of small typing space and provide tools to the user to have full text editor style editing capabilities on any text box he/she is typing.

Privacy-focused Android keyboard with swipe typing, custom layouts, and password manager support. No tracking, 100% on-device, and fully open source.

CleverKeys is an open-source gesture keyboard featuring a custom neural network engine, unlimited clipboard history, and extensive customization. Unlike other open-source keyboards, gesture typing works reliably everywhere — including Termux and terminal emulators.

We want to create the fastest, the most accurate and the most comfortable touchscreen keyboard in the World.

Inkwell is a lightweight keyboard app that helps you chat with friends or enter any other text, numbers or symbols. Supports many different languages and layouts.

Mozc is a Japanese Input Method Editor (IME) designed for multi-platform such as Android OS, Apple macOS, Chromium OS, GNU/Linux, and Microsoft Windows. This OpenSource project originates from Google Japanese Input

TT9 is a 12-key T9 keyboard for devices with a hardware numpad. It supports predictive text typing in 30+ languages, configurable hotkeys, and an on-screen keypad that can turn your smartphone into a Nokia from the 2000s. And, best of all, it doesn't spy on you!