Open Source Java Keyboards
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Java Keyboards
View 8437 business solutionsBrowse free open source Java Keyboards and projects below. Use the toggles on the left to filter open source Java Keyboards by OS, license, language, programming language, and project status.
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AnySoftKeyboard
Android (f/w 2.1+) on screen keyboard for multiple languages
The only Android keyboard you'll ever need. Free as in speech and Free as in beer. Android (f/w 4.0.3+, API level 15+) on screen keyboard for multiple languages. -
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KryptEY
Android keyboard for secure E2EE communication
KryptEY is a secure, privacy‑focused Android keyboard that implements the Signal Protocol (X3DH + Double Ratchet) directly in the keyboard layer. It enables end-to-end encrypted messaging within any app—without relying on external servers—ensuring that key exchanges and message encryption happen locally, maintaining Signal-level security across platforms. -
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Codeboard
Codeboard App
CodeBoard is an open‑source Android keyboard tailored for coding. It consolidates symbols, code navigation, editing shortcuts, and clipboard tools into one keyboard—eliminating constant layout switching between alphabets, numbers, and symbols. -
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EmoticonGIFKeyboard
An advance Emoticons & GIF keyboard
EmoticonGIFKeyboard is an embeddable Android library offering a lightweight, customizable keyboard UI for inserting emojis and GIFs into apps. It simplifies integration into messaging or social apps to enrich user input without the overhead of a full-featured IME. -
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Marathi Hindi Phonetic typing. We can type Marathi/Hindi typing as phonetic. Copy Marathi/Hindi, use any where. For any information Kindly contact nitin.tkarale@gmail.com
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StreamKB
On-screen keyboard that highlights keys that are pressed.
On-screen keyboard that highlights keys that are pressed. Pressing keys does nothing. Right click pops up menu to change size or select colors. -
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Java Virtual Keyboard
virtual keyboard writing in java
English: Fully in java implemented virtual keyboard, to use for some Textfields (JTextComponent's) in Java(SWING). License: BSD IDE: Netbeans German(Deutsch): Komplett in Java umgesetzte virtuelle Tastatur. Kann für beliebige Textfeld-Komponenten (JTextComponent's) in Java(SWING) eingesetzt werden. Lizenz: BSD Entwiklungsumgebung: Netbeans Russian(Русский): Виртуальная клавиатура полностью разработанная и прописанная на языке ява. Может быть использованна для любых компонентов (JTextComponent's) из библиотеки Swing. Лицензия: BSD Среда разработки: Netbeans -
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This project is a highly configurable Virtual Unicode Keyboard written in Java. You might want to use it to type some words in a foreign character set with your mouse.
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No-Nonsense Code-to-Cloud Security for Devs | AikidoAikido provides a unified security platform for developers, combining 12 powerful scans like SAST, DAST, and CSPM. AI-driven AutoFix and AutoTriage streamline vulnerability management, while runtime protection blocks attacks.
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Alphabetical Keyboard
Alphabetical Keyboard
Android keyboard with keys arranged alphabetically. -
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Android: MaruPad
Round hiragana keyboard for Android.
Japanese hiragana keyboard for Android. It' shaped like a circle and you write by swiping towards choices. It's fast but it's not a complete Japanese keyboard. More of a proof of concept. Also a good example code if you want to make your own unconventional keyboard for Android. -
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CodeWhisk
Programming keyboard for Android
CodeWhisk is an input method for Android that is designed to make programming code entry efficient (and fun!) -
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Fadeboard
Android Keyboard transforms simple letters into special characters
FadeBoard is a niche Android keyboard that converts typed text into special Unicode characters—designed to circumvent basic text filters and content restrictions. It provides a playful tool to make messages less detectable by simplistic moderation. -
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Flow
Flow is an on-screen keyboard for Android devices.
Flow is an on-screen keyboard for Android devices. It combines many features to enable exceptionally fast text input, including an optimized keyboard layout based on common patterns in English words. -
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Greek English Keyboard Translate
translate keystrokes typed with the wrong keyboard layout
translate keystrokes typed with the wrong keyboard layout from english to greek and greek to english. for example: will translate "γοοδμορνινγ" to"goodmorning" and "kalhm;era" to "καλημέρα" -
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Hackerskeyboard
Hacker's Keyboard Termux Mod
Hacker’s Keyboard is a full-featured Android soft keyboard offering a PC-style layout—including five rows, arrow keys, Ctrl/Esc/Tab, and punctuation—making it ideal for SSH, coding, and technical tasks. -
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a java component which shows a xml-configurable keyboard to use on computers without a real keyboard e.g. touch screen computer
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KhmerUnicodeLayout for External Keyboard
Khmer Unicode Keyboard Layout for External/Physical Keyboard
A lightweight Android tool that adds native Khmer Unicode support for external/hardware keyboards. Implements the standard NiDA layout to allow Khmer typing via USB/Bluetooth keyboards, with ongoing fixes for combining Unicode diacritics correctly. -
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Koko Keyboard
Implementation of a re-usable custom onscreen keyboard
KokoKeyboard is a Java-based reusable on-screen keyboard component/library for Android. It provides developers a template to build custom IME experiences without starting from scratch—ideal for niche input needs. -
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OTG Nilboard
Android smartphone app to suppress the default keyboard
An Android app that disables the default on-screen keyboard when a hardware keyboard is connected via OTG, offering a distraction-free typing experience. -
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Slide Keyboard
Android keyboard with a swipe input system, now with emoji support
An Android soft keyboard offering swipe-based typing (SlideType style) enriched with emoji and symbol toggling. Designed to improve typing speed and fluidity by supporting gesture input and modern keyboard features. -
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Stroke Input Method for Android
Android Chinese keyboard: Stroke Input Method
This minimalist Android IME enables input of Chinese characters via stroke sequences. It supports over 28k characters (including Cantonese), offers simplified/traditional preferences, avoids ads, permissions, and telemetry, ensuring privacy and simplicity. -
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ttkb is an on-screen keyboard that helps learning how to touch type. The keys are highlighted according to the fingers which press them. The user should not by any chance look on the real keyboard. Tutorials are included to get started with touch typing.
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