Free & Unlimited Duolingo English Test Practice
Arno is one of the best free resources for DET practice. You can practice every question type on the Duolingo English Test for free, with AI scoring and unlimited use. Over 30,000 practice questions are available covering all DET question types.
Proven Results from Students Worldwide
Arno is a Platinum Tier (highest-tier) member of the Duolingo Global Partner Network. Over 350,000 students worldwide have trusted Arno to help them get ready for the Duolingo English Test.
350,000+
students
200+
countries
38,000,000+
practice questions solved
Give your students personalized study plans, unlimited mock tests, and get full visibility into their work, all in one place.
Why Is Arno The Best Free Resource for DET Practice?
Arno offers the most comprehensive free practice question resource for the Duolingo English Test. Over 30,000 questions cover every question type, with difficulty filters, progress tracking, AI scoring, and detailed feedback.
30,000+ Practice Questions for Every Question Type
Practice exactly what you need with questions designed to match the real Duolingo English Test. Every question type is covered so you're fully prepared.
Filter by Difficulty Level
Choose questions that match your current level. Start easy and work your way up, or challenge yourself with harder questions right away.
Filter by Topic & Category
Focus on specific topics or categories to strengthen your weak areas. Practice reading, writing, speaking, or listening separately.
Essential Questions for Key Skills
Our experts have curated essential question sets that target the most important skills tested on the DET. Master these and you'll see your scores improve.
Track Your Progress
See how you're improving over time with detailed progress tracking. Identify patterns in your performance and focus on areas that need more work.
ChatDET AI Tutor
Get instant answers to your DET questions from our AI tutor. ChatDET is trained specifically on DET content and gives accurate, helpful guidance.
Instant AI Scoring & Detailed Feedback
Get your score and detailed feedback on every writing and speaking response. Our AI analyzes your grammar, vocabulary, fluency, and content to show you exactly how to improve. Learn more โ
Learn from Other Students' Answers
See how other students answered the same questions. Learn from high-scoring responses and understand what makes a great answer.
How Do Arno's Practice Questions Compare to Other Platforms'?
No other website or app gives you free and unlimited practice materials for every question type.
| Feature | ArnoArno โญ | Duolingo OfficialDuolingo | DET PracticeDET Practice | DET ReadyDET Ready | DreamyDETDreamyDET |
|---|---|---|---|---|---|
| Free Practice Questions | โ 30,000+ free | โ ๏ธ Limited | โ Paid only | โ ๏ธ 15 free | โ ๏ธ 15 free |
| All Question Types | โ All 20+ types | โ ๏ธ Some types | โ All types | โ ๏ธ Most types | โ All types |
| All Difficulty Levels | โ All levels | โ No filter | โ ๏ธ Limited | โ No filter | โ ๏ธ Limited |
| AI Scoring | โ Highly accurate | โ No scoring on individual questions | โ Available | โ ๏ธ Writing questions only | โ ๏ธ Less accurate |
| Detailed AI Feedback | โ Unlimited on all plans | โ No | โ ๏ธ Limited on most plans | โ ๏ธ Capped at 50 | โ ๏ธ Less accurate |
| Progress Tracking | โ Yes | โ No | โ ๏ธ Limited | โ No | โ No |
| Topic/Category Filter | โ Yes | โ No | โ No | โ No | โ No |
| Official DET Partner | โ Platinum tier | โ Official owner | โ Platinum tier | โ Platinum tier | โ No |
Frequently Asked Questions
Real Student Success
Students around the world have trusted Arno to get their dream scores.
Arno is exactly what I was looking for; it's been a total game changer in my DET preparation. All the available questions, mock tests and the invaluable feedback it provides really prepared me to do my best on the test. I highly recommend it!!!
Alexia
๐ต๐ช Peru
Arno helped me quickly improve my Duolingo English Test score, which was essential for my dream of becoming a master's degree student in the US. Also, Arno is one of the most useful and impressive AI app implementations I've ever encountered.
Erik
๐ต๐พ Paraguay
Before using Arno, I was stuck at 120-130 in my DET practice, struggling with writing. Arno's AI feedback was a game changer, helping me refine my skills. Thanks to Arno, I achieved a 140 on my actual DET. Highly recommend!
Sami
๐ต๐ฐ Pakistan
Sincerely thanks for your dedicated efforts for such an incredibly useful website and the instant feedback feature that helped me prepare for the DET very effectively in the limited time. Purchasing credits for instant feedback is a smart move and also a worthy investment.
Buabucha
๐น๐ญ Thailand
It was a wonderful experience to practice for my Duolingo exam with Arno. Not only did it help me improve my score from 100-110 to 120-130 on Duolingo's practice test, but I also learned how to enhance my word selection in the writing and speaking sections through AI-based instructions from Arno.
Basira
๐ฆ๐ซ Afghanistan
I was hitting a wall with my speaking and production scores, then came Arno's website. In just 1.5 weeks of practice, I skyrocketed to a 130 in both scores. Huge thanks to Arno for making such an amazing, game-changing platform!!!
Ilsa
๐ต๐ฐ Pakistan
I was so desperate when I found Arno. I had taken the Duolingo English Test three times already. I practiced with Arno for two weeks and I finally passed it with 135 overall score and 105 Production score! I am so grateful, thank you Arno!
Beste
๐น๐ท Turkey
Thank you so much for your versatile platform and valuable pieces of advice...Your platform has the right balance of free and paid features and is much more sophisticated.
Denis
๐ฐ๐ฟ Kazakhstan
Learn with Our Free Resources
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Start Your Duolingo English Test Prep Today
Practice 30,000+ DET questions for free and get instant AI feedback on your responses.
Unlimited Practice ยท Filter by Difficulty ยท Track Your Progress