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Master English Vocabulary with AI Power

Save words while browsing with our Chrome Extension, and practice them on the go with our Android App. Seamless sync, Gemini AI, and Spaced Repetition.

Free Forever No Credit Card Privacy First
Sync Available: Log in with Google to sync words instantly between Chrome & Android.
🚀
Just Launched
12
Practice Modes
100%
Free Forever
14
Languages Supported

How It Works

1
🖱️

Save Words

Right-click any word while browsing to save it instantly

2
🤖

AI Generates

Gemini AI creates meanings, translations, and examples

3
🎮

Practice

Review with 12 game modes using Spaced Repetition

4
🎓

Master It

Track progress and build vocabulary mastery

One Account, Two Platforms

🧩

Chrome Extension

Right-click any word on any website to save it instantly with AI definitions and examples.

📱

Android App

Review your saved words anywhere. Practice with 12 game modes and SRS algorithm.

🤖

Gemini AI

Auto-generate meanings, translations, sentences, and images for better retention.

🔄

Real-time Sync

Words saved on your laptop appear instantly on your phone. Never lose your progress.

See WordMaster Pro in Action

🎮 12 Practice Modes

Quiz Mode Reverse Quiz Spelling Scramble Match Pairs Flashcards Image Match Context Listening Synonyms

What Our Users Say

★★★★★

"This extension changed how I learn English! The AI features are incredible and the sync between devices is seamless."

Ahmed M. IELTS Student
★★★★★

"Finally, a vocabulary app that actually works! The spaced repetition keeps me coming back and I'm remembering words better."

Sarah L. English Teacher
★★★★★

"The 12 practice modes make learning fun! I use it every day and my vocabulary has improved significantly."

Yuki T. University Student

🌍 Supported Languages

Translate and learn English vocabulary in your native language

🇬🇧 English
🇸🇦 العربية
🇮🇩 Indonesia
🇨🇳 中文
🇫🇷 Français
🇩🇪 Deutsch
🇮🇳 हिन्दी
🇮🇹 Italiano
🇯🇵 日本語
🇰🇷 한국어
🇵🇹 Português
🇷🇺 Русский
🇪🇸 Español
🇹🇷 Türkçe

Frequently Asked Questions

Is WordMaster Pro really free?
Yes! WordMaster Pro is completely free to use. Both the Chrome extension and Android app are free with no hidden costs or subscriptions.
How does the sync feature work?
Simply sign in with your Google account on both the Chrome extension and Android app. Your vocabulary, progress, and settings will automatically sync in real-time across all devices.
What is Spaced Repetition System (SRS)?
SRS is a scientifically-proven learning technique that shows you words at optimal intervals for maximum retention. The system automatically schedules reviews when you're about to forget a word.
Can I use it offline?
The Android app works offline for reviewing saved words. However, saving new words and AI features require an internet connection.
Which languages are supported for translation?
We support 14 languages including Arabic, Chinese, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Portuguese, Russian, Spanish, Turkish, and English.
How do I get started?
Simply click "Add to Chrome" above to install the extension. Then right-click any word on any website to save it. Download the Android app to practice on the go!

Ready to Master English Vocabulary?

Join thousands of learners improving their English every day