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Baidu Input vs Kuaizi IME: catalog facts
Baidu Input	Kuaizi IME
Free Free download; no price is listed on the site.	Free Free and open source under the LGPL-3.0 licence.
Windows, macOS, Linux, Android, iOS	Android
Large rare-character support to the GB18030-2022 standard AI continuation and writing assistant built in	Input model designed around Pinyin syllable structure Built for touchscreen typing
Interface and documentation are in Chinese AI features likely send text to Baidu's servers	Documentation is mostly in Chinese Different input style takes time to learn
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: LGPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it 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.