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FUTO Keyboard vs Sayboard: catalog facts
FUTO Keyboard	Sayboard
Freemium A one-time payment supports the project and keeps the keyboard ad-free, with no recurring…	Free Free and open source under the GPL-3.0 licence.
Android	Android
Offline voice input Swipe typing and predictive text	On-device speech recognition Works as a system keyboard in any app
Android only Some features or languages may be missing	Requires downloading a Vosk model first Recognition quality depends on the chosen model
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.