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Kuaizi IME vs Doubao Input Method: catalog facts
Kuaizi IME	Doubao Input Method
Free Free and open source under the LGPL-3.0 licence.	Free Free download; no price is shown on the official site.
Android	Windows, macOS, Android, iOS
Input model designed around Pinyin syllable structure Built for touchscreen typing	Voice input with dialect and mixed Chinese-English recognition Model-driven suggestions and long-sentence completion
Documentation is mostly in Chinese Different input style takes time to learn	Built for Chinese text input Website and interface are in Chinese
Downloadable app	Downloadable app
Open source	Closed source
License: LGPL-3.0	License not stated
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.