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McBopomofo vs OpenVanilla: catalog facts
McBopomofo	OpenVanilla
Free Free and open source under the MIT License.	Free Free and open source under the MIT License.
macOS, Linux, Web	macOS
Supports six keyboard layouts User-editable dictionary	Six built-in input methods, including Cangjie and Jyutping Imports custom .cin input method tables
Traditional Chinese Bopomofo input only Website and documentation are in Chinese	macOS only Bopomofo is not included; it needs the separate McBopomofo app
Downloadable app, Web application	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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