Learn a language
through real videos.

Click any subtitle word for an instant translation. Save vocabulary while watching. Reinforce it with quizzes and reading practice.

Free during beta. No credit card needed.

Experience the platform yourself.

Three features working together — try them right here before you sign up.

01 · Interactive Subtitles

Tap any word for an instant translation.

Save it to your vocabulary without pausing the video.

xlang-learn.com/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 through repetition and reach your milestone.

words saved this week

Goal: 1,000

words mastered

abnehmen

lose weight

2/3

Körper

body

Mastered

tatsächlich

actually

1/3

Kalorien

calories

2/3

schwer

difficult

Mastered

leider

unfortunately

1/3

richtig

really

2/3

bewiesen

proven

0/3

Build your vocabulary

Watch real content
at your exact level.

Every video is tagged A1 to C1. Start where you are and let the library grow with you — no guesswork, no frustration, no textbooks.

Xlang video player with interactive subtitles

More reasons to learn

Learn at your level

Videos tagged A1 to C1 so difficulty always matches where you are right now. No frustration, no boredom.

Save words while watching

Tap any subtitle word mid-video to save it to your vocabulary — without pausing or switching apps.

Practice anywhere

Quizzes and reading practice work on any device, any browser. Pick up where you left off.

Track your mastery

Watch your streak, vocabulary count, and mastery goal grow in real time. Every 200 words earns a reward.

Frequently Asked Questions

Is Xlang free to use?+

Yes — Xlang is free during the current beta. You get full access to the video library, interactive subtitles, vocabulary saving, quizzes, and reading practice with no payment required.

What languages can I learn?+

German is fully supported with a complete video library and subtitle system. French and Spanish support is in development.

How is Xlang different from apps like Duolingo?+

Xlang is built around real video content, not gamified drills. You encounter vocabulary in context — the way language actually works — then reinforce it with quizzes and reading practice.

Where do the videos come from?+

Videos are sourced from YouTube creators and embedded directly on the platform. All content is level-tagged (A1 to C1) so you always watch at the right difficulty.

Can I use Xlang on my phone?+

Yes. Xlang works in any modern mobile browser. Tap subtitle words to translate, save vocabulary, and complete quizzes — all from your phone.

Ready to start learning?

Create your free account and start watching level-based videos with interactive subtitles and built-in vocabulary practice.