Onterra TutorKnow your score before test day.
IELTS, TOEFL, PTE or the Duolingo English Test: exam fees are too expensive to walk in blind. Write a real answer and get an instant, examiner-style score with your three costliest fixes - free, in your browser.
One tutor. Every major English exam.
Real question formats, scored the way each exam's raters score - with your own words quoted back and fixed.
IELTS
Bands 0-9. Writing Task 1 and 2, a full speaking interview, listening and reading - the complete test, Academic and General Training.
Practise IELTS → 🇺🇸TOEFL iBT
Scored out of 30. The Writing for an Academic Discussion task with rubric marks for contribution, organization, vocabulary and grammar.
Practise TOEFL → 📝PTE Academic
The 10-90 scale. Write Essay scored on the traits Pearson reports: content, development, vocabulary and grammar, with the 200-300 word form rule enforced.
Practise PTE → 🦉Duolingo English Test
The 10-160 scale. Timed-style writing prompts scored across task development, organization, vocabulary and grammar.
Practise DET →Three steps to an honest score
The same standards as a human rater - without the exam fee or the two-week wait.
Answer a real question
A genuine task in your exam's exact format - discussion posts for TOEFL, essays for PTE and IELTS, timed prompts for DET.
Get scored in a minute
Your work is marked against the official rubric on the exam's own scale - realistically. A clear but simple answer scores mid-range, not top marks.
Fix what costs you most
Your own sentences quoted back with corrections. Rework the answer, score it again, and watch the number move.
Why test-takers keep coming back
Practice that compounds, whichever exam you are chasing.
Daily streaks
One scored practice a day keeps your streak alive. Consistency is what moves scores - we make it visible.
Scores that trend
Every practice is scored on your exam's real scale, so you can watch yourself climb toward the number your visa, university or employer needs.
Share your score
Every result comes with a score card you can share to WhatsApp, X or Instagram. Let them know you are ready.
Questions people ask
Which exams can I practise here?
IELTS (Academic and General Training), TOEFL iBT, PTE Academic and the Duolingo English Test. Each is scored on its own official scale: bands to 9, 30, 90 and 160.
Is it really free?
Yes. Try a scored practice right now with no sign-up, and a free account gives you more scored practices every day - no card. Unlimited practice costs a few dollars a month, payable by card or USDT. See pricing.
How accurate are the scores?
Scoring follows each exam's official rubric with deliberately realistic calibration - most answers land mid-scale, just like real life. Treat every result as an honest estimate that can shift slightly either way.
Do I need to register?
No. Pick your exam and start. Your streak and progress are saved on your device.
Does it work on my phone?
Yes - everything runs in the browser, and you can install it to your home screen like an app.
Onterra Tutor is an independent practice platform and is not affiliated with or endorsed by the British Council, IDP, Cambridge, ETS, Pearson or Duolingo, whose trademarks belong to their respective owners.