WordiyoFree English Vocabulary & Word Root Tools
Explore 16,000+ words, 600+ roots, and exam collections (IELTS / TOEFL / GRE) — all free, forever. Pro unlocks mastery tracking and personalized learning.
Free
Everything you need to explore and learn
- 16,000+ words with definitions, roots & examples
- 600+ root detail pages
- All vocabulary collections (IELTS / TOEFL / GRE / CEFR)
- Learning articles & reading content
- Pronunciation playback
- My Words page (view only)
Currently Free
Pro
For serious learners who want to track progress
- Mastery marking (Unknown / Seen / Familiar / Mastered)
- Learning progress tracking & statistics
- Advanced pronunciation (speech evaluation)Coming Soon
- Personalized learning recommendationsComing Soon
Frequently Asked Questions
When will Pro start charging?
We're still in early access and haven't set a date. All Pro features are free to use right now — we'll give plenty of notice before any pricing changes.
Will I lose my data if Pro becomes paid?
No. Your vocabulary book and mastery data are always yours. Even if you don't subscribe, you can still view your saved words and progress.
Do I need an account for the free features?
No. All free features — word lookup, root exploration, vocabulary collections, and articles — work without signing in.