droneboard

a keyboard that plays along. offline.

Swipe in several languages at once without switching, get next-word predictions from a small neural network on your phone, dictate offline. No INTERNET permission.

more features & details

what it does today

The keyboard you already know, with the parts that usually live in someone’s cloud rebuilt to stay on your phone. It is a beta: good enough for daily use if you don’t mind reporting the odd bug.

side a — today

  1. a1

    multilingual swipe

    Swipe in several languages in the same sentence without touching a language key. Today that means Czech, Slovak and English; Spanish and German are next. FUTO Swipe reads the gesture; our decoder adds the accents and lets the previous word choose between candidates.

  2. a2

    the next word, predicted on the phone

    A small neural network guesses your next word from what you have written so far. It runs on the phone; there is no server to send anything to.

  3. a3

    dictation without leaving the keyboard

    Tap the mic at the end of the suggestion strip and talk. The keyboard records the audio itself, from the phone or a Bluetooth headset, LE Audio buds or hearing aids, and Offline Speech to Text turns it into text on the device. Long dictation keeps going past the one-minute mark.

  4. a4

    feels like Gboard

    Material You colours, the same long-press characters, the word you typed in the middle of the strip, a number row in password fields, and no silent autocorrection.

  5. a5

    emoji by any part of a word

    Type “ocket” in emoji search and the rocket shows up. A matching emoji also appears in the strip while you write.

  6. a6

    the space bar as a trackpad

    Hold the space bar and slide to move the cursor, or set it to switch languages instead.

  7. a7

    HeliBoard underneath

    Clipboard history, one-handed and split layouts, themes, custom layouts and physical keyboards all come from HeliBoard.

side b — coming

  1. b1

    Spanish and German, with their own swipe dictionaries and predictions

  2. b2

    A “fix sentence” button backed by a small model on the phone

Droneboard in dark theme with English–Slovak on the space bar; after swiping “keyboard” the strip offers keynotes, keyboards and keypad, with the mic on the right.
After a swipe: suggestions in the strip, the mic on the right.
Emoji search for the Slovak word “raketa”, showing rackets, astronauts and a rocket above the keyboard.
Emoji search understands Slovak too: “raketa”.
Why “drone”? A swipe across the keys feels like sliding your hand along a synthesizer and letting the note hang, the way drone ambient does.

nothing leaves your phone

Droneboard can’t reach the internet because Android never gave it permission to.

  • No INTERNET permission, no analytics, no crash reports.
  • It downloads nothing. Extra dictionaries are imported from a file.
  • Dictation audio goes to Offline Speech to Text on the same phone and nowhere else.
  • Contacts in suggestions are optional and off by default.

Check it yourself: Settings → Apps → Droneboard → Permissions. Network access isn’t on the list.

how good is the swipe

testtop-1top-3
Czech gesture set, Google’s gesture library (as in HeliBoard)82.496.3
Czech gesture set, Droneboard with its own Czech dictionary78.292.0
A real phone, 106 prompted Slovak and English words82.192.5
Top-1: the right word comes first. Top-3: it is among the first three. Measured on the open “Sink-or-Swipe” gesture set and one person’s recordings; a direction, not a promise.

install

Zapstore is the easiest way: signed releases and updates from one app, no account.

  1. Install Zapstore from zapstore.dev.
  2. Open Droneboard on Zapstore and install it.
  3. Open Droneboard and follow the prompts to switch it on.
  4. For dictation, also install Offline Speech to Text.
Get it on Zapstore
APK on GitHubThe signed APK from the latest GitHub release.
ObtainiumTrack GitHub releases in Obtainium; the link adds the repository directly.

Build it yourself from the source code. GPL-3.0.

news on nostr

Droneboard posts on nostr, an open network that no company owns. Your browser loads the newest posts straight from the relays; this page has no server of its own and sets no cookies.

credits

keyboard
A fork of HeliBoard, which builds on OpenBoard and AOSP LatinIME. GPL-3.0; some files Apache-2.0 or CC-BY-SA-4.0.
swipe
Swipe typing powered by FUTO Swipe (swipe-library, GPL-3.0). The model weights are under the FUTO Model Weights License.
headset recording
Bluetooth and LE Audio recording comes from Third Ear by the same author.
dictation
Offline Speech to Text, installed separately.
word lists
FineWeb-2 (ODC-By), filtered through Hunspell dictionaries.
emoji data
Unicode CLDR annotations and Signal’s emoji search data, via aosp-dictionaries.
type
PT Sans by ParaType, SIL Open Font License.