Uben is a free online spaced repetition learning platform that helps you master any subject. Create custom flashcard decks, import decks from Anki, and study languages, sciences, coding, history, and more with smart review scheduling.

What subjects can I learn with Uben?

Uben supports learning any subject through spaced repetition. You can create custom decks for languages, sciences, coding, history, mathematics, and more. Anki import is available for Arabic, Chinese, English, French, German, Hebrew, Japanese, Korean, Russian, Spanish, Hindi, Turkish, and other languages.

How does spaced repetition work in Uben?

Uben uses intelligent spaced repetition algorithms to optimize your learning. Cards are shown at increasing intervals based on your performance, helping you remember information more efficiently. The system tracks your progress across all devices.

Can I import my existing Anki decks?

Yes! Uben supports importing Anki decks (.apkg files) for 10+ languages. You can also export your decks to KAnki format for studying on jailbroken Kindle devices.

Yes, Uben is completely free. There are no paid tiers or subscription fees. All features including custom deck creation, Anki import, progress tracking, and community marketplace are available at no cost.

How to Learn a Language with Flashcards: A Step-by-Step System

Published on 2026-06-18 • 8 min read • Language Learning

Flashcards are the backbone of language learning — when done right. Follow this system to go from zero vocabulary to real conversations.

Build Your Vocabulary Engine

Every language program lives or dies on vocabulary volume. Flashcards are the engine because they let you review hundreds of words in a single focused session. Start with the most frequent 1,000 words of your target language — that covers roughly 80% of daily speech — and use a spaced repetition app to schedule reviews automatically.

Learn Words in Context, Not Isolation

A lone word is a weak memory. Add example sentences, audio, and images to your cards so each review is a rich recall. Better yet, create sentence-based cards ("I would like…" + a fill-in verb) — you learn grammar and vocabulary at the same time, the way native speakers actually use the language.

Balance New Cards and Reviews

Set a sustainable daily intake (10-20 new cards) and protect your review time. Reviews are where retention happens, so do not skip them. A consistent 15-minute daily session will compound faster than a weekend marathon. Use streaks and progress tracking to keep the habit alive.

Combine Flashcards with Real Exposure

Flashcards build the bank; listening and speaking spend it. Pair daily reviews with shows, podcasts, and conversations in your target language. When you meet a word in the wild that you studied last week, the payoff feeling is exactly what keeps you coming back — and your SRS review schedule will cement it for good.