What is Vocabulary Builder?
Easily add new words from any site to your vocabulary with our browser extension and repeat them with smart cards on mobile
Problem
Users manually note down new words encountered while browsing, which is time-consuming and disrupts reading flow, leading to inefficient retention and inconsistent learning habits.
Solution
A browser extension and mobile app enabling users to automatically highlight and save new words from any webpage and review them via context-based smart flashcards (e.g., saving ‘ephemeral’ from an article and learning its meaning/usage in that context).
Customers
Language learners, professionals seeking vocabulary improvement, students, and avid readers focused on contextual learning.
Unique Features
Seamless integration with web content for real-time word capture + contextually tailored flashcards with spaced repetition for retention.
User Comments
Simplifies vocabulary building directly from reading
Mobile flashcards adapt to individual progress
Eliminates manual note-taking hassle
Contextual examples enhance memorability
Cross-device sync enables flexible learning
Traction
Launched in 2022; 50,000+ installs on Chrome Web Store, 4.8/5 rating across 2,000+ reviews; mobile app with 10k+ downloads on Play Store.
Market Size
The global language learning market was valued at $60 billion in 2023, driven by demand for contextual and app-based solutions (Statista, 2023).
