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hover the underlined words ↓
Learnanylanguagefrom
videos,podcasts,andShorts.

An AI tutor wrapped around the media you already watch. Tap any word for a translation, ask the tutor to explain a sentence, then lock it in with quizzes and flashcards built from the exact clip.

Free to start. No credit card needed.


Drill apps get repetitive. Native videos go too fast. Xlang sits in the middle — real Shorts, YouTube, news, and podcasts at your level, with an AI tutor and a gamified loop that turns what you watch into words you keep.


Try the loop right here.

Tap a word, take a quiz, watch your vocabulary grow — three pieces of the learning loop, working together.

01 · Interactive Subtitles

Tap any word for an instant translation.

Save it to your vocabulary without pausing the video.

xlang.app/video/…
Tap a word ↓

Losing weight is really difficult and unfortunately

02 · Spaced Repetition

Quiz yourself. Actually retain it.

Our algorithm surfaces words right before you forget them.

🧠

3 words from the demo clip

No account needed — try it now.

03 · Vocabulary Tracker

Every word you save, tracked.

Master 1,000 words and reach your milestone.

0+

words saved this week

Goal: 1,000

words mastered

Körper

body

Mastered

abnehmen

lose weight

tatsächlich

actually

Kalorien

calories

Build your vocabulary

Works with the media you already watch.

Xlang turns Shorts, YouTube videos, news shows, and podcasts into a personalised lesson — no syllabus, no textbook, no flashcards from a stranger.

Short-scroll videos

TikTok, Reels, YouTube Shorts. Bite-sized native speech with instant breakdowns.

YouTube videos

Long-form creators, vlogs, interviews. Paste any link to import the transcript.

News shows

Daily news clips at native pace, level-tagged so you watch what fits your level.

Podcasts

Audio episodes auto-transcribed and synced. Tap any line to replay or save it.


Real content, matched
to your level.

Every video, Short, news clip, and podcast is tagged A1 to C1. Start where you are and let the library grow with you — no guesswork, no native-speed chaos, no kids' sentences for adults.

Xlang video player with interactive subtitles

The learning loop, automated.

Watch. Ask. Quiz. Repeat. Xlang generates the practice for you so the vocabulary you encounter actually sticks.

AI tutor that watched it with you

Ask anything about what you just heard. Grammar, slang, why a word changed — your tutor knows the exact clip.

Auto-generated quizzes

Every video, podcast, or Short turns into a quiz built from the vocabulary and grammar that actually appeared.

Smart flashcards

Saved words become spaced-repetition flashcards — surfaced right before you forget them, with the original clip attached.

Streaks, XP, and levels

Daily streaks, XP for every quiz, and CEFR-style levels you can actually feel yourself climbing.


Frequently Asked Questions

What is Xlang exactly?+
Xlang is an AI language tutor wrapped around the media you already watch. Drop in a YouTube video, a Short, a news clip, or a podcast — Xlang gives you interactive subtitles, vocabulary in context, auto-generated quizzes, and flashcards that lock it all in.
Is Xlang free to use?+
Xlang has a free tier that includes the curated video library, interactive subtitles, vocabulary saving, and quizzes. A Pro plan unlocks unlimited imports, the AI tutor, advanced flashcards, and full podcast support.
What languages can I learn?+
German is fully supported with a complete media library, AI tutor, and flashcard system. French and Spanish are next on the roadmap.
How is Xlang different from Duolingo or Babbel?+
Drill apps build a habit, but they teach you sentences nobody actually says. Xlang flips it: you watch real creators, podcasts, and news at your level, and the AI builds quizzes and flashcards from what you just saw. The vocabulary you keep is vocabulary you actually heard.
Can I bring my own videos and podcasts?+
Yes. On Pro you can paste any YouTube link or upload a podcast episode and Xlang will transcribe it, level-tag it, and generate quizzes around it.
Does it work on my phone?+
Yes. Xlang runs in any modern mobile browser — perfect for short-scroll videos and podcast commutes. No app install required.

Stop drilling.
Start watching.

Real videos. Real podcasts. Real progress — with an AI tutor in your corner. Free to start, no credit card needed.

Free to start. No credit card needed.