ㄅㄆㄇㄈ · Bofomo · 台灣
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Learn Mandarin
the Taiwan way.

Traditional characters, Zhuyin first, real Taiwan vocabulary. A free, open-source learning companion that runs fully offline on your device.

· 100% free· No account· Works offline· Open source
Why Bofomo

Built for Taiwan,
not a generic textbook.

Zhuyin first

Learn sounds the Taiwanese way with Bopomofo (注音), the phonetic system kids in Taiwan grow up with. No pinyin crutches.

Traditional characters

Every word, sentence and deck uses Traditional Chinese as written across Taiwan, not Simplified.

Real Taiwan vocabulary

Words, phrases and situations you actually meet in Taipei, not a generic textbook. Built for living there.

Spaced repetition

A built-in SRS scheduler resurfaces words right before you forget them, so study time turns into memory.

Fully offline & private

A bundled SQLite database means zero network calls. No account, no tracking, your progress stays on device.

Open source

MIT licensed and community-driven. Audit it, fork it, or help add native audio and advanced content.

The learning loop

Vocabulary → dialogue → comprehension → production.

Each level builds every skill at once and bridges you toward real Taiwanese content, films, signs, conversations, not just app exercises.

Free · No account · 100% offline

Download Bofomo

Open source and local-first. Pick your platform, install, and start learning Taiwanese Mandarin. Everything runs on your device.

All platforms
Windows Coming soon
macOS Coming soon
Linux Coming soon

All builds are published on GitHub Releases.

Get in touch

Contact me

A question, a bug, an idea, or just want to say hi? Reach out anytime.

contact@bofomo.app

Prefer a form? Leave a note on the feedback page.

ㄅㄆㄇㄈ bofomo

An open-source, local-first companion for Taiwanese Mandarin. Traditional characters, Zhuyin first, real Taiwan vocabulary.

ㄅㄆㄇㄈ · Made for Taiwan · 2026 · MIT