Duolingo English Test Practice Platform

Duolingo English Test Practice Platform

Edux · Other

The Duolingo English Test Practice Platform is a browser based study tool for DET prep. It runs full length mock tests, scores answers instantly, and plans practice around your weak spots.

Interface preview of Duolingo English Test Practice Platform

About Duolingo English Test Practice Platform

What Is Duolingo English Test Practice Platform

The Duolingo English Test is a one hour, computer adaptive English exam you take at home. Setup and ID checks take about five minutes, the scored section runs around 45 minutes, and a writing and speaking sample closes out the last 10 minutes. Scores land on a 10 to 160 scale and reach most test takers within two days. Over 6,500 institutions accept the result, which is why the exam has become a common shortcut for applicants who need a proficiency score fast.

The Duolingo English Test Practice Platform is an online English test prep product built around that exam. You open it in a browser, work through questions that follow the real task types, and get a DET score estimate at the end of a sitting. It exists because the exam itself gives you almost nothing to study from. You get one free official practice test, then you are on your own, and generic English lessons won't prepare you for tasks like reading a passage aloud or describing an image in 60 seconds.

Three limits matter before you sign up. Scores here are practice estimates, not certified results, so treat them as a progress signal rather than a prediction of test day. Speaking tasks depend on your microphone, which means a laptop mic in a noisy room produces worse feedback than a headset in a quiet one. And the platform prepares you for the exam without registering you for it, so you still book and pay for the real test through Duolingo.

Getting Started

  1. Create an account with an email address and confirm the link that arrives in your inbox.
  2. Take the short placement check, which sets your starting difficulty and gives the study plan something to work with.
  3. Pick a mode. Start with full length mock tests if you have an hour to spare, or drill single question types when you only have 15 minutes.
  4. Work through a speaking or writing task and read the feedback panel. It breaks down what cost you points, from pronunciation to sentence variety.
  5. Open the progress view after a few sessions to see which question types still drag your DET score estimate down, then repeat the drills it recommends.

Product Information

A quick look at Duolingo English Test Practice Platform's pricing, supported platforms, and performance.

Free PlanYes
Paid PlansN/A
PlatformWeb browser
DeveloperEdux
CategoryOther
Release DateN/A
Latest UpdatedOct 2026
Website VisitsN/A
Website Global RankN/A
API AvailabilityN/A

Best for

The users, tasks, and scenarios where this tool fits best.

Users

  • University applicants on a deadline
  • Test takers who scored below target once
  • Self taught learners without a tutor
  • Teachers running a small class

Tasks

  • Running a full length DET mock test
  • Fixing a weak speaking score
  • Building a two week study schedule
  • Checking readiness before booking

Scenarios

  • The night before an application deadline
  • Practicing in short breaks between classes
  • Retaking the exam after a low score

Key features

Full Length Mock Tests

Each mock test follows the DET structure, from the adaptive scored section to the ungraded writing and speaking sample at the end. You get a timer, the same task order, and a report when you finish. It is the closest thing to a rehearsal without paying for the real exam.

Instant Scoring With a Section Breakdown

Answers are scored as you go, and the report splits your result into listening, literacy, conversation, and production. That split matters more than the total, because a 115 built on strong reading and weak speaking needs a different plan than a flat 115.

AI Speaking Feedback

Recorded answers get checked for pronunciation, fluency, and how fully you answered the prompt. The feedback names specific habits, such as trailing off at the end of a sentence or filling pauses with "um". You can replay the recording next to the notes and hear the problem yourself.

Writing Review With Concrete Edits

Written responses come back with grammar and vocabulary notes plus a comment on structure. Short DET writing tasks reward a clear main idea and specific detail, so the review flags answers that stay general or repeat the prompt.

Adaptive Practice Questions

Drill mode adjusts difficulty as you answer. Get three in a row right and the questions get harder, which keeps practice honest instead of letting you camp on easy items. You can also lock a single question type when you want repetition.

Personalized Study Plan

The plan takes your placement result, target score, and test date, then fills the days in between with tasks. Sessions that go badly get rescheduled sooner, and types you have mastered drop out of rotation, so the plan stays short enough to follow.

Progress Tracking

Every session feeds a dashboard that tracks accuracy by question type and your DET score estimate over time. Two weeks of data usually shows one skill climbing and another stuck, which is the point where you change what you practice.

Pros and cons

Pros

  • Full length mock tests reproduce the real task order, including the ungraded writing and speaking sample that most prep apps skip.
  • Instant AI speaking feedback fills the gap left by studying without a tutor, and it names habits you can fix in a week.
  • The study plan rebuilds itself after each session, so a missed day doesn't wreck the schedule.
  • Everything runs in a browser, which means no install and no device switching before a mock test.

Cons

  • Practice scores are estimates. A good mock result tells you that you are improving, not that you will hit the same number on test day.
  • Speaking feedback is only as good as your audio. A noisy room or a built in laptop mic pulls the score down and the advice gets vaguer.
  • Pricing details are not published on the site, so you have to create an account to find out what the paid tier costs.
  • There is no human reviewer. If you write a strange but correct answer, the automated review may mark it down.

Frequently asked questions

No. It is a third party prep tool. You still register, pay, and sit the real exam through Duolingo, and only that result is sent to schools.