The latest version of HeliBoard APK (v4.2) is available to download. Customizable open-source keyboard This app works on Android phones and tablets.

About HeliBoard APK
HeliBoard is a privacy-conscious open-source keyboard, based on AOSP / OpenBoard. Does not use internet permission, and thus is 100% offline. Features: Add dictionaries for suggestions and spell check build your own, or get them here, or in the experimental section (quality may vary) additional dictionaries for emojis or scientific symbols can be used to provide suggestions (similar to "emoji search") note that for Korean layouts, suggestions only work using this dictionary, the tools in the dictionary repository are not able to create working dictionaries Customize keyboard themes (style, colors and background image) can follow the system's day/night setting on Android 10+ (and on some versions of Android 9) can follow dynamic colors for Android 12+ Customize keyboard layouts (only available when disabling use system languages) Customize special layouts, like symbols, number, or functional key layout Multilingual typing Glide typing (only with closed source library ☹️) library not included in the app, as there is no compatible open source library…
HeliBoard APK was developed by Helium314 and is available under the GPL-3.0-only open-source license. This means the source code is public and anyone can inspect it. If you like System apps, you can also browse more apps in this category.
HeliBoard APK Information
| App Name | HeliBoard |
| Package | helium314.keyboard |
| Version | 4.2 |
| Size | 21 MB |
| Requires | Android 5.0 and up |
| Category | System |
| Developer | Helium314 |
| License | GPL-3.0-only |
| Source | IzzyOnDroid |
| Last Updated | October 12, 2026 |
How to Install HeliBoard APK on Android
- Download the HeliBoard APK file using the button above.
- Open your phone Settings and allow “Install unknown apps” for your browser or file manager.
- Tap the downloaded APK file and press Install.
- After installation, open HeliBoard from your app drawer.
Why Download HeliBoard APK from Here?
We link HeliBoard APK directly from IzzyOnDroid, so the file is original and we make no changes to it. Whenever a new version is released, this page is updated automatically, so you always get the latest HeliBoard APK.
Frequently Asked Questions
Is HeliBoard APK free?
Yes, HeliBoard APK is free and available under the GPL-3.0-only open-source license.
Is HeliBoard APK safe?
This file comes from the IzzyOnDroid repository, where APKs are taken from the developers' official repositories. Still, always check an app’s permissions before installing it.
Which Android version does HeliBoard APK need?
HeliBoard APK requires Android 5.0 and up to run.
What is the latest version of HeliBoard APK?
The latest version is 4.2, updated on October 12, 2026.
Official page: HeliBoard official website / source
