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GoTiengViet vs Gõ Nhanh: catalog facts
GoTiengViet	Gõ Nhanh
Freemium Free to download, with a paid license available for the macOS version.	Free Free, with no ads, supported by sponsors.
Windows, macOS, Linux	macOS
Several typing styles and character encodings Converts text between Vietnamese encodings	No ads and no data collection Works immediately after installation
Website is mostly in Vietnamese Linux version depends on IBus	macOS only Project documentation is mainly in Vietnamese
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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