Web App

Your English practice starts here.

Try 5 Translation Trainer prompts, then sign up for 5 free prompts per day, up to 30 per month.

Start learning for free Sign up for 5 free prompts/day See Pro plans
5demo prompts before sign-up
5/dayfree prompts after creating an account
Prounlocks all modules and higher usage

Choose your practice

Explore the full practice library, including Games. AI-generated activities share the same free daily/monthly prompt allowance; Pronunciation remains a separate add-on.

Practice

Translation Trainer

Translate into English and get focused grammar and vocabulary feedback.

Word Chunks

Practise useful phrases, collocations, and natural English building blocks.

Grammar Practice

Correct errors, build sentences, and fill gaps with rule-aware feedback.

Vocabulary

Review flashcards and strengthen recall with focused repetition.

Listening

Listen to English, write what you hear, and check your understanding.

Writing

Write freely and receive scoring, corrections, and improvement notes.

Daily Challenge

Keep a streak going with a short daily practice target.

Grammar Quiz

A dedicated quiz route for fast grammar checks and review.

Games

Play AI-generated crosswords and Word Rescue games matched to your English level.

Placement Test

Find your starting CEFR level across reading, writing, listening and speaking.

Saved practice

Word Chunks Vault

Review saved chunks, collocations, and phrase patterns from practice.

Grammar Vault

Review saved grammar rules, corrections, and mistake patterns.

Vocabulary Vault

Review the words you saved and keep useful vocabulary close.

Exams and work

Business English

Practise English for meetings, workplace messages and professional conversations.

IELTS Preparation

Build your skills with focused IELTS preparation.

TOEFL iBT Prep

Practise academic English for the TOEFL iBT.

CAE - C1 Advanced

Prepare for C1 Advanced with focused exam practice.

Account and support

Progress

See your practice scores, recent activity and learning progress.

Share with Teacher

Share your practice and progress with your teacher.

Customise Practice

Shape practice around your interests and learning goals.

Profile

Set your level, native language and learning goals.

Settings

Manage your account and practice preferences.

Recordings

Return to your saved recordings and speaking practice.

Feedback

Share feedback about your Poly-Puff experience.

Help

Find answers and support when you need a hand.

Voucher

Redeem your voucher and check the access it provides.
This module is locked in the public demo. Sign up to get 5 free prompts per day, or view Pro to unlock the full suite.