Desktop Chrome extension · Learn languages with YouTube

Turn YouTube expressions
into your next conversation.

Understand the video, but get stuck talking about yourself? Listen closely with bilingual subtitles, save useful lines, prepare a draft, and practise speaking with your personal coach about the video.

Free core learning · Save and review locally without an account · Usage-based pricing for coaching and writing assistance

Click around. Get a feel for it.

One video. A few ways to learn.

Hover over a highlighted expression for its meaning; click to pin the card. Star a sentence, then organise it in Drafts, or open Speaking to explore an example.

youtube.com / watchVideo and side panel, together
YouTube
Interview demo: a woman seated at a table speaking to the camera.

我想找一份能有所作为的工作。

I wanted a job where I could make a difference.

02:14/ 08:36

Why I changed jobs · An expression for your own story

The Everyday InterviewOriginal dialogue · Chinese example

Stay with the video. Subtitles, saved items and drafts are on the right. Click a timestamp to switch the sample sentence on the left.

VilaChinese → English
Try a highlighted expression or save a line with ☆.

From understanding to speaking

Repeat a line.
Then make it your own.

No video picked yet? Start with curated or recommended content in Discover, or open your own YouTube video. Listen, save a sentence, then choose Practise this sentence for three minutes of guided speaking. Clip-based lessons also offer free conversation, hints and reports.

Try the speaking demo See the full speaking workflow →
  1. 01

    Listen to a model

    Start with an expression from the video.

  2. 02

    Say it after the coach

    Use the original sentence to get started.

  3. 03

    Tell your own story

    Answer a question, then respond to a follow-up.

Guided speaking practice and feedback on your expression.

Drafts · from saved lines to your own words

Keep a useful sentence.
Make it part of your story.

Prepare an introduction, a job interview or a story to share. Choose a topic and outline, organise saved sentences into sections, and add your own experience.

Explore the draft demo ↗
  1. 01

    Choose a topic and outline

    Create a draft, give it a title, and choose a format such as an introduction, interview or story. You do not have to fill every section.

  2. 02

    Organise saved sentences

    Add sentences saved in the same learning language. Search, filter, assign sections and reorder them. Removing material keeps the original saved sentence.

  3. 03

    Generate, edit and polish

    Ask the writing assistant to prepare a draft from selected material and your notes, then edit the text. Compare before and after polishing, and check personal details and facts.

  4. 04

    Save it and try saying it

    Save under Saved → Texts, return to editing, or hide the text to practise retelling. Material changes to an existing text use a separate working copy.

Local saving, material organisation and text editing are free. Draft generation and polishing use credits. Drafts and editing progress stay on your device. See plans and limits →

Drafts help organise your ideas. Speaking practice with your personal coach is based on the selected video; converting a draft directly into a speaking lesson is not currently supported.

Start with an everyday topic

What would you like to talk about?

01 /

Explain your work

Introduce yourself, explain an idea, or prepare for a client meeting. Collect useful video sentences in a draft.

Try preparing a draft ↗
02 /

Keep the conversation going

Start with a video you both enjoy. Explain why you like it and share your point of view.

Try the speaking demo ↗
03 /

Share an experience

A new job, a trip, a small change. Borrow expressions you have heard to tell a fuller story.

Practice guide ↗

What users are saying

Real feedback from beta users.

Client meetings · Beta user feedback

Three hours of preparation.
A deal closed the next day.

Not yet comfortable speaking English, this user spent three hours watching videos, finding useful sentences and practising with Vila. The next day, they used those prepared expressions in a business discussion and closed the deal.

See how to prepare a draft
Conversations with friends · Beta user feedback

They used to get stuck after a few words.
Now the conversation keeps going.

Simple exchanges were fine, but deeper topics left this user at a loss for words. After using Vila to organise what they wanted to say and practise expressing it, conversations with friends from abroad became deeper and more relaxed.

Explore speaking practice

Keep the original context

Watch, learn, and keep the expressions.

Understand it. Hear it clearly.

Bilingual subtitles, a built-in dictionary and level highlights. Loop a sentence, pause at its end, slow down, or hide the original and translation separately.

Subtitles →

Save it. Return to the original.

Saved words are highlighted in other videos. Review cards can replay the original sentence slowly. Clips need internet; unavailable clips fall back to ordinary cards.

Explore saved items →

Prepare what you want to say

Organise saved sentences into a draft, then edit and save it. Get help drafting or polishing from the writing assistant; these features use credits.

Try preparing a draft →

Install Vila. Open a video you like.

  1. 1

    Add to Chrome

    Install Vila from the Chrome Web Store on your computer.

  2. 2

    Open a YouTube video

    Choose a video with readable captions in your learning language.

  3. 3

    Open the Vila side panel

    Click the Vila icon and choose your languages. Save and review locally without signing in.

FAQ

Before you get started

What is free?

Core subtitles, the built-in dictionary, level highlights, listening controls, saving, local review and basic draft organisation are free. Draft generation, polishing and speaking use paid credits. See plans and limits →

Do I need an account?

No. Use the core features without an account; your learning records stay in your current browser by default. After signing in, you can choose to sync your saved items and review progress across computers.

Does it work with every video?

Vila works with YouTube on desktop Chrome and needs readable captions in your learning language. Text burned into the image is not a caption track; automatic transcription of uncaptioned videos is not supported.

Which languages are supported?

Vila supports Chinese, English, French and Korean.

Will it score my pronunciation?

No. Vila focuses on helping you express your ideas and keep a conversation going. Talk with your coach in real time: it follows up on what you say, offers hints when you get stuck and suggests more natural wording. You get help with what to say next, rather than a pronunciation score.

One video. A few ways to practise.

Subtitles ↗

Check supported languages and learn how to look up words, save expressions and review.

Speaking ↗

General AI voice or Vila? Compare finding videos, starting practice and reviewing afterwards.

Practice guide ↗

Work through a real video: understand, retell, talk and review.

Compare tools ↗

Compare subtitles, conversation and review to choose a YouTube learning tool.

Vila · Video Language Acquisition

Watch your next video with Vila.

Save and review locally without signing in. AI runs through Vila only when you enable it. Account sync stores your selected learning data in the cloud when enabled. Read the full privacy policy

Add to Chrome for free ↗