What is Langiri, anyway?

Langiri is built on a simple but powerful idea: you learn languages best by understanding messages in the language you want to learn.

Start watching free. No sign-up required — pick a video and press play.

Yes, you can learn Vietnamese.

You don't need to be naturally gifted or good at studying. If you can enjoy a video, you can acquire a language. And we're here to make sure you do.

What is Langiri, anyway?

This method is called comprehensible input. Instead of memorizing lists of vocabulary or grammar rules you watch videos that are just right for your level, things you can actually understand. As you watch, your brain picks up the language naturally, like it did when you were a child. The more you understand, the more you learn.

No drills. No pressure.

You don't need to speak, write, or memorize anything at first. Your job is just to watch and enjoy.

Eventually, when you've had enough input, the words and grammar will start to come out of your mouth on their own. That's how real fluency develops... from the inside out!

Your language. Your pace.

You can watch whenever and wherever you want. Some people go all-in, others just watch a few minutes a day. Langiri tracks your progress for you. Even better, Langiri helps you pick the next video when you're ready. No more endlessly searching YouTube for videos are at the right level for you.

Not your average learning app.

Langiri isn't based on gimmicks or game mechanics. It's based on decades of research about how humans actually acquire language. We just make it easy, and fun, to put that research into action.

A perfect supplement (or your main method).

Already taking a class? Preparing for a test? Langiri fits right in. Watching a little each day helps you stay engaged and grow your vocabulary even between lessons. And if you're learning on your own, it can be your primary method from day one.

Start learning today.

Pick a video, press play, and let your brain do the rest.

If you want a step by step guide to using Langiri to learn Vietnamese, you can also read our Learn Vietnamese guide.

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Common questions

What is comprehensible input?

Comprehensible input is a language learning method where you learn by understanding messages in the language you want to learn, rather than memorizing vocabulary lists or grammar rules. You watch videos that are just right for your level, things you can actually understand. As you watch, your brain picks up the language naturally, similar to how children learn their first language. The more you understand, the more you learn.

How does Langiri use comprehensible input to teach Vietnamese?

Langiri provides short, clear videos recorded by native Vietnamese speakers at different difficulty levels. Each video uses gestures, visual context, and clear speech so you can follow along even as a complete beginner. You learn without translation and without pressure. Langiri tracks your progress and recommends the next video when you are ready, so you always have content at the right level.

Do I need to speak or memorize anything when starting with comprehensible input?

No. With comprehensible input, your job at first is just to watch and enjoy. You do not need to speak, write, or memorize anything. Eventually, when you have had enough input, the words and grammar will start to come out naturally. Real fluency develops from the inside out: understanding first, then speaking when you are ready.

Can I use Langiri alongside a Vietnamese class or textbook?

Yes. Langiri works as a supplement to classes or textbooks, or as your primary learning method. Watching a little each day helps you stay engaged and grow your vocabulary between lessons. If you are learning on your own, comprehensible input can be your main method from day one.