🇻🇳 Learn Vietnamese online

Vietnamese offers a rare deal for learners: it's written in the Latin alphabet, so there's no new script to learn, and its grammar is beautifully simple — no verb conjugation, no plurals, no genders and no tenses. The catch is the tones, and the unfamiliar vowel sounds the diacritics mark. If you want to learn Vietnamese online, the work is in your ears and mouth, not in grammar tables.

Langadoo is built for exactly that. Transcribe Vietnamese YouTube videos, watch with dual Vietnamese-and-English subtitles, click any word for an explanation, and save words and sentences into spaced repetition. Hearing each word in real speech while seeing its tone marks is the fastest way to train tones. AI-generated Vietnamese stories keep you reading at the right level as you grow.

Native name
Tiếng Việt
Speakers
~85 million speakers
Spoken in
Vietnam
Writing system
Latin (chữ Quốc ngữ, with tone marks)
Difficulty
Category III — tonal, but written in a familiar Latin alphabet with no conjugation

Try reading a little Vietnamese

This is exactly how learning works inside Langadoo. Click any word in the Vietnamese text below to see what it means — the highlighted words also show a translation on hover.

A first taste of Vietnamese

Click on any word to see its meaning — highlighted words have translations on hover

Xin chào! Tôi đang học tiếng Việt. Tôi thích xem video trên internet. Mỗi ngày tôi học những từ mới. Tiếng Việt thật đẹp.

How Langadoo helps you learn Vietnamese

  • Learn from Vietnamese YouTube videos — transcribe any video and watch with dual Vietnamese-and-English subtitles.
  • AI-generated Vietnamese stories — comprehensible reading built from the words you already know (Krashen's i+1).
  • Spaced repetition — save words and sentences into a true SM-2 review system with bidirectional cards.
  • Sentence mining — capture real Vietnamese sentences and audio clips from content you actually enjoy.
  • Instant word explanations — tap any word for grammar, usage and examples in context.

Why learning Vietnamese is hard

  • Vietnamese is tonal — the northern standard has six tones, and tone changes a word's meaning entirely.
  • The diacritics do double duty: some mark tone, others mark vowel quality, so the same base letter can sound several ways.
  • Pronunciation includes vowels and final consonants that differ from English and are easy to under-distinguish.
  • Northern and southern accents differ noticeably in pronunciation and some vocabulary.
  • On the easy side: Latin script, no verb conjugation, no plurals, no gender and no tenses to memorise.

The honest gap: Duolingo offers Vietnamese, but app exercises can't train tones from real speech. Hearing authentic Vietnamese with the text in front of you is what makes tones stick.

Vietnamese YouTube channels to learn from

Drop any of these into Langadoo, transcribe a video, and start mining words straight into your review deck.

Frequently asked questions

Start learning Vietnamese today

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