DETPractice Platform
High score, less time
OETStudy is an AI powered learning tool, while simultaneously providing a learning platform for those preparing for Duolingo English Test. By utilizing the benefits of AI and big data, the practice sessions are both goal-driven and enjoyable, requiring minimal effort.
Most functional DET practice platform
Comprehensive solutions for your DET exam preparation
Largest DET question bank
- 15000+ Questions
- Answers to all questions
- Various difficult levels
Strongest AI scoring system
- AI scoring for all speaking questions
- AI scoring for all writing questions
- Mentor responds to queries about questions
Study Tools
- Inquiry-driven community
- Practice Statistics
- CEFR checker
AI Scorings
By analyzing 6 scoring factors and their encompassing 23 sub-factors, and utilizing the capabilities of state-of-the-art content-aware NLP algorithms, we can offer precise phonetic-level speaking assessments based on millions of user practice data.
Speaking Evaluation
Provides scores based on fluency, grammatical accuracy, and lexical diversity.
Writing Evaluation
Comprehensively assesses essay structure, coherence, grammar, and vocabulary usage.
Study Tools
Covering all aspects of DET exam preparation tools
Vocabulary Lists
By intelligently clustering words based on question types and your practice data, vocabulary is no longer an obstacle.
CEFR Checker
From AI to C2, using CEFR checker to assess language proficiency can effectively improve your vocabulary level.
Practice Analysis
Recording and analyzing practice data can help you learn more efficiently and effectively.
Study materials
Study materials provide essential resources and guidance for effective learning and knowledge acquisition.
Why Duolingo English Test
Discover why the DET is becoming the top choice for many
Flexible & Convenient
Over 4500+ universities/institutions/colleges positively accepted Duolingo English Test as the language proficiency, more schools are joining in the coming future.
Widely Accepted
For Elite Schools, including but not limited to Harvard University, Yale University, MIT, McGill University, University of Southern Queensland, Imperial College London, etc.
Affordable
In comparison with IELTS 6.5, you just only get 125 scores on Duolingo English Test. Each test costs only $59.
Start Your DET Practice Today
Join thousands of successful test takers who improved their score with OETStudy
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