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Guileless Bopomofo vs RakuRaku IME: catalog facts
Guileless Bopomofo	RakuRaku IME
Free Free and open source under the GPL.	Free Free and open source under the GPL-3.0-or-later license.
Android	Android
Uses libchewing for intelligent phonetic conversion Implements most libchewing features	Bundled dictionary with prefix matching Includes English predictions and an emoji keyboard
No fuzzy or error-tolerant input Android only	Focused on the EZ Input Method for Traditional Chinese Android only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-or-later
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

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