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