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Sayboard vs Xime IME: catalog facts
Sayboard	Xime IME
Free Free and open source under the GPL-3.0 licence.	Free Free and open source, with no ads.
Android	Android
On-device speech recognition Works as a system keyboard in any app	Wubi 86, Pinyin, mixed and T9 schemes on the mature Rime engine Offline speech-to-text built in
Requires downloading a Vosk model first Recognition quality depends on the chosen model	Website and documentation are in Chinese Android only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-only
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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