The Fastest Way to Prepare For Any English Test
Practice for the Duolingo English Test, PTE Academic, and TOEFL iBT with AI scoring, mock tests, and personalized study plans.
- Free & Unlimited Practice
- Full Mock Tests
- AI Scoring
- Personalized Study Plans
- Vocabulary Builder
👩🎓 Trusted by 250,000+ Students
Which test are you preparing for?
Duolingo English Test
Fast, affordable, and accepted by 5,000+ programs worldwide. Test from home in under an hour.
PTE Academic
Computer-based test with fast results. Accepted by universities, colleges, and governments globally.
TOEFL iBT
Arno is fully updated for the new 2026 TOEFL format — practice every new question type before test day.
Why Is Arno
The Best Way to Prepare?
Built by test prep experts and powered by advanced AI, Arno helps you identify weaknesses and improve faster than any other platform, for DET, PTE, and TOEFL.
Arno is the #1 preparation platform for the Duolingo English Test, and we bring the same AI-powered technology to PTE Academic and TOEFL iBT.
Free & Unlimited Practice
Practice every question type as much as you want across DET, PTE, and TOEFL. Our questions closely match the format and difficulty of the official exams.
Accurate AI Scoring
Get instant, accurate scores and detailed feedback powered by AI models trained on real test scoring rubrics, so you know exactly where you stand before test day.
Full Mock Tests
Take full-length mock tests that simulate the real exam experience. Get a detailed score report with feedback on every answer so you can see exactly where to improve.
Personalized Study Plans
Arno analyzes your performance and creates a daily study plan tailored to your strengths and weaknesses, so you improve as fast as possible.
Expert Advice, Powered by AI
Your personal AI tutor gives you accurate answers about test strategies, scoring criteria, and personalized recommendations to improve your weakest areas.
Vocabulary Builder
Learn test-specific vocabulary through interactive exercises and spaced repetition, carefully selected to help you score higher on your chosen test.
Frequently Asked Questions
What is Arno?
+What tests does Arno support?
+Is Arno free?
+How accurate is Arno's scoring?
+Can I practice speaking and writing?
+Can Arno help me target a specific score?
+Which English test should I take?
+Start Preparing for Your English Test Today
Join 250,000+ students using Arno to achieve their target scores.