"Speaking was the most challenging part for me. Petra’s answers were an enormous help, and the sheer range of topics was fantastic. Practising with PrepEx helped me develop my own strategy for coming up with ideas and improvising my answers. I spent about three weeks practising intensively, and I am so happy with my result!"
Your Complete TOEFL Practice Plan
Prepare with unlimited practice tests, section tests, and personalized feedback that shows you what to work on next.
See learner resultsSave 10% on TOEFL registration
Included with your Pro subscription.
Get 10% off your TOEFL registration with your Pro subscription.
Your discount code is available in Pro Benefits after your first subscription payment.
- • Fresh TOEFL questions added twice a week
- • New practice across all four exam sections
PrepEx Pro
Everything you need to achieve your target TOEFL score
All prices are in US dollars (USD).
TOEFL® Channel Partner
Official practice from ETS
Pro-only price · Save $9. ETS single-test price: $49.
How to redeem 5 steps
- 1Sign in or create a TOEFL account
Open toeflibt.ets.org/welcome and sign in or create your TOEFL account.
toeflibt.ets.org/welcome - 2Go to Test Prep
Open the “Test Prep” section, select “TOEFL Practice Online” at the top of the page, and browse the products.
- 3Add TOEFL Practice Online to your cart
Select “TOEFL Practice Online (TPO)”, add it to your cart, then click “Proceed to payment”.
- 4Apply your code
In “Order Summary”, enter your code and click “Apply”. The total updates to $0. Click “Submit Order”.
- 5Access and take the test
Open your test in “My Test Prep”. Complete it in one sitting, just as you would on test day.
ETS Official Instructions (English)

Renews at $39.99/month.
Cancel anytime • No long-term commitment
PrepEx and ETS are independent contractors. “TOEFL Channel Partner” refers to the distribution of ETS products and does not create a legal partnership or affiliate relationship. PrepEx’s own preparation services are independently developed and are not endorsed or approved by ETS.
ETS, TOEFL and TOEFL IBT are registered trademarks of ETS, used under license.
"I went from 81 to 106 in two months. The AI grading pointed out things I didn't even realize I was doing wrong. Petra helped me stop memorizing and just sound more natural."
"I practiced for seven weeks straight and still didn't run out of new questions. PrepEx helped me reach my target score."
"I think what helped most was just being able to practice as much as I needed. After a while I could see the same mistakes coming up less, and I went into test day a lot calmer."
"Honestly the grading is so close to the real thing. When I got my scores I couldn't believe it. I got so much valuable feedback from PrepEx on every practice."
"I kept freezing at the start of my answers on Speaking, so doing that many practice questions was what finally made it feel normal."
From our practice-test learners
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Common Questions
What's the difference between monthly and quarterly billing?
Choose monthly billing at $39.99/month (20% off) or quarterly at $89.99 every 3 months (25% off, just $30/month). Both plans include all Pro features with no restrictions.
What makes Petra special?
Petra is your AI speaking coach that holds real-time conversations with you, just like a human tutor. She provides instant feedback on your pronunciation, fluency, and content while adapting to your skill level. Free users get 360 credits monthly, while Pro members get 6,000 credits per month — use them for Petra voice conversations and AI question generation. Perfect Examples are unlimited for Pro.
How does TOEFL Practice Online work?
TOEFL Practice Online, often called TPO, is ETS's official online practice test. Each TPO gives you one full TOEFL-style test attempt using official practice questions, taken through your ETS TOEFL account. After you redeem the code, the test appears in your ETS test prep area. You take it online and receive a score report after completion, usually within 24 hours.
ETS sells a single TOEFL Practice Online test for $49 USD. Active TOEFL Pro members can purchase one for $40 USD, saving $9. Add a test when subscribing, or purchase later from Pro Benefits. Each test is a separate one-time purchase. Your prepaid code appears on Pro Benefits after payment and is redeemed through your ETS TOEFL account.
How does the TOEFL test discount work?
When you subscribe to PrepEx Pro, your 10% TOEFL registration discount code appears on your Pro Benefits page after your first payment. This benefit is included with PrepEx Pro. An official ETS practice test is an optional purchase at the Pro member price of $40 USD per test. Availability and redemption rules are set by the discount provider and can change.
Why upgrade to Pro?
For less than a single tutoring session, you get a full month of unlimited practice. Pro removes all daily limits, gives you 6,000 Petra credits per month (up to 50 minutes of AI coaching), unlimited AI-generated questions, AI-powered flash card creation, and intelligent analytics that reveal exactly where to focus your study time.
How accurate is the AI grading?
PrepEx provides practice estimates on the TOEFL 2026 1–6 scale, with feedback based on published assessment criteria. AI feedback can misinterpret a response, and practice estimates can differ from official results. Use the feedback to plan your next attempt and include official practice in your preparation. How PrepEx scores work.
Can I cancel anytime?
Yes. Cancel anytime from your account settings. You'll keep Pro access through the end of your current billing period, then automatically return to the free tier. No hassle, no questions asked.