Learn, Test & Earn Certificates

Librari lets you test what you know — and learn what you don’t — across 900 subjects and 90,000 topics, available in 40 languages.

Start free with quick 5-question quizzes on any topic, or subscribe to unlock unlimited full-length tests, saved results, and instant PDF certificates.

🎯 How Librari Works

1. Choose any topic — take free 5-question quizzes, or unlock unlimited 25-question topic tests and 50-question subject exams.

2. Get instant results showing what you know and what you don’t.

3. Learn instantly with personalized explanations for every wrong answer.

4. Earn certificates — download official Librari PDF certificates instantly (subscriber feature).

5. Access your results in My Learning and My Results anytime (subscriber feature).

🧩 What Makes Librari Different

Most learning apps teach first and test later.

Librari flips the model: it starts by showing you what you already know — then teaches only what you don’t.

That means faster learning, sharper focus, and proof you can share.

🌍 Key Features

• Free quizzes: Take unlimited 5-question quizzes in any of 90,000 topics.

• Subscriber benefits: Unlock unlimited full-length tests, saved results, and instant PDF certificates.

• Learn efficiently: Get explanations for every wrong answer.

• Review your performance: Access My Learning and My Results to revisit your scores and certificates (subscriber feature).

• Choose your language: Tests available in 40 languages worldwide.

💡 Why Librari?

Everyone knows a little about a lot — Librari helps you measure it, grow it, and prove it.

Whether you’re curious, ambitious, or simply want your knowledge to count, Librari turns fragments of learning into certified achievement.

Show What You Know. Learn What You Don’t.