DET Practice
AI-powered platform for Duolingo English Test prep — practice questions, mock exams, and instant scoring.
| What is it | AI-powered platform for Duolingo English Test prep — practice questions, mock exams, and instant scoring. |
|---|---|
| Pricing | Paid — from $7.9/mo |
| Free tier | Yes |
| Platform | Web Application |
| Best for | Preparing for the Duolingo English Test, Improving English writing skills for exams |
| Domain registered | 2023 |
Data updated Aug. 1, 2026
What does DET Practice do?
DET Practice is a comprehensive online platform designed specifically to help users prepare for the Duolingo English Test (DET). It offers a massive bank of over 18,000 practice questions, full-length adaptive mock exams that simulate the real test, and specialized tools for both writing and speaking sections. The platform provides instant, AI-powered scoring and detailed feedback reports, giving you a clear picture of your strengths and weaknesses.
What makes it stand out is its official status as a Gold-Level Partner of the Duolingo English Test, which allows it to offer exclusive benefits like a 10% discount on the official test fee and 24-hour scoring for official exams. The AI scoring for 'Read Aloud,' speaking, and writing exercises delivers results in just 1-5 minutes, complete with corrections and teacher guidance. It’s a robust, all-in-one toolkit that’s constantly updated with new questions.
This tool is a perfect fit for anyone preparing to take the DET, particularly international students applying to universities. It’s ideal for those who need targeted practice, want to familiarize themselves with the test format, and crave immediate, detailed feedback to efficiently improve their English proficiency score.
Key features
What makes it stand outWho is DET Practice for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardBasic
- 1 mock tests
- 10 AI corrections
- 10 AI Corrections per month
- Mock Test
- Ask AI
- Access 18000+ Practice Questions
- Get Instant Feedback
- Browse High-scoring Sample Answers
- AI-Powered Speaking Evaluations
- In-depth Question Analysis
- Smart Plan
- High-Frequency Test Vocabulary
- Free Courses
- DET Speaking Exam Guide
- DET Writing Exam Guide
Plus
Everything in Basic, plus:
- 3 mock tests
- 60 AI corrections
- 60 AI Corrections per month
- 3 Mock Tests per month
- Ask AI
- Access 18000+ Practice Questions
- Get Instant Feedback
- Browse High-scoring Sample Answers
- AI-Powered Speaking Evaluations
- In-depth Question Analysis
- Smart Plan
- High-Frequency Test Vocabulary
- Free Courses
- DET Speaking Exam Guide
- DET Writing Exam Guide
Pro
Everything in Plus, plus:
- 10 mock tests
- unlimited AI corrections
- Unlimited AI Corrections
- 10 Mock Tests per month
- Ask AI
- Access 18000+ Practice Questions
- Get Instant Feedback
- Browse High-scoring Sample Answers
- AI-Powered Speaking Evaluations
- In-depth Question Analysis
- Smart Plan
- High-Frequency Test Vocabulary
- Free Courses
- DET Speaking Exam Guide
- DET Writing Exam Guide
Trust & presence
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