Sayboard uses Vosk for on-device speech recognition in an open source Android voice keyboard.
Open source
24 alternativesTranscribro
Transcribro offers private, on-device speech recognition through an Android keyboard and speech-to-text app.
About Transcribro
Transcribro is an Android keyboard and speech-to-text service that runs speech recognition on the device. It uses whisper.cpp to run Whisper-family models and Silero VAD for voice activity detection, providing voice input for typing and functioning as a selectable speech-to-text option for other apps.
It currently supports English only. It is distributed through the Accrescent app store and GitHub releases.
Key features
- Voice input keyboard for typing with speech on Android
- On-device speech recognition using Whisper-family models
- Voice activity detection with Silero VAD
- Functions as user-selected speech-to-text app for other apps
- Distributed via Accrescent store and GitHub releases
- APK verification via package name and certificate hash
Best for: Android users who want on-device English voice input through a keyboard or system speech service.
Good for
- Processes speech on-device using Whisper models and Silero VAD
- Works as a keyboard and as a selectable speech-to-text service for other apps
- Provides package name and certificate hash for APK verification
Watch out for
- Currently supports English only
Transcribro at a glance
- Category
- Mobile Apps › Android Apps
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Android
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Transcribro FAQ
Which languages does Transcribro support?
Currently only English. Support for other languages is planned.
How can other apps use Transcribro?
Other apps can use it explicitly, or when it is set as the user-selected speech-to-text app.
Where is Transcribro available for download?
It is available on the Accrescent app store and in GitHub releases, with Accrescent recommended.
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